Elementary Algebra17th EditionLynn Marecek, MaryAnne Anthony-Smith Publisher: OpenStax - Rice UniversityISBN: 9780998625713
Elementary Algebra
Solutions for Elementary Algebra
Problem 556RE:
In the following exercises, plot each point in a rectangular coordinate system. 556. (a) (1,5) (b)...Problem 557RE:
In the following exercises, plot each point in a rectangular coordinate system. 557. (a) (4,3) (b)...Problem 558RE:
In the following exercises, plot each point in a rectangular coordinate system. 558. (a) (2,0) (b)...Problem 559RE:
In the following exercises, plot each point in a rectangular coordinate system. 559. (a) (2,32) (b)...Problem 560RE:
In the following exercises, name the ordered pair of each point shown in the rectangular coordinate...Problem 561RE:
In the following exercises, name the ordered pair of each point shown in the rectangular coordinate...Problem 562RE:
In the following exercises, which ordered pairs are solutions to the given equations? 562. 5x+y=10...Problem 563RE:
In the following exercises, which ordered pairs are solutions to the given equations? 563. y=6x2 (a)...Problem 564RE:
In the following exercises, complete the table to find solutions to each linear equation. 564. y=4x1Problem 565RE:
In the following exercises, complete the table to find solutions to each linear equation. 565....Problem 566RE:
In the following exercises, complete the table to find solutions to each linear equation. 566....Problem 567RE:
In the following exercises, complete the table to find solutions to each linear equation. 567....Problem 570RE:
In the following exercises, find three solutions to each linear equation. 570. y=3x+1Problem 572RE:
In the following exercises, for each ordered pair, decide: (a) Is the ordered pair a solution to the...Problem 573RE:
In the following exercises, for each ordered pair, decide: (a) Is the ordered pair a solution to the...Problem 580RE:
In the following exercises, graph each equation. 580. y=2Problem 581RE:
In the following exercises, graph each equation. 581. x=3Problem 582RE:
In the following exercises, graph each pair of equations in the same rectangular coordinate system....Problem 583RE:
In the following exercises, graph each pair of equations in the same rectangular coordinate system....Problem 602RE:
In the following exercises, model each slope. Draw a picture to show your results. 602. 13Problem 603RE:
In the following exercises, model each slope. Draw a picture to show your results. 603. 32Problem 604RE:
In the following exercises, model each slope. Draw a picture to show your results. 604. 23Problem 605RE:
In the following exercises, model each slope. Draw a picture to show your results. 605. 12Problem 614RE:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 615RE:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 616RE:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 617RE:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 618RE:
In the following exercises, graph each line with the given point and slope. 618. (2,2);m=52Problem 619RE:
In the following exercises, graph each line with the given point and slope. 619. (3,4);m=13Problem 620RE:
In the following exercises, graph each line with the given point and slope. 620. x-intercept 4;m=3Problem 621RE:
In the following exercises, graph each line with the given point and slope. 621. y-intercept 1; m=34Problem 622RE:
In the following exercises, solve these slope applications. 622. The roof pictured below has a rise...Problem 623RE:
In the following exercises, solve these slope applications. 623. A mountain road rises 50 feet for a...Problem 624RE:
In the following exercises, use the graph to find the slope and y-intercept of each line. Compare...Problem 625RE:
In the following exercises, use the graph to find the slope and y-intercept of each line. Compare...Problem 626RE:
In the following exercises, identify the slope and y-intercept of each line. 626. y=4x+9Problem 627RE:
In the following exercises, identify the slope and y-intercept of each line. 627. y=53x6Problem 628RE:
In the following exercises, identify the slope and y-intercept of each line. 628. 5x+y=10Problem 629RE:
In the following exercises, identify the slope and y-intercept of each line. 629. 4x5y=8Problem 630RE:
In the following exercises, graph the line of each equation using its slope and y-intercept. 630....Problem 631RE:
In the following exercises, graph the line of each equation using its slope and y-intercept. 631....Problem 632RE:
In the following exercises, graph the line of each equation using its slope and y-intercept. 632....Problem 633RE:
In the following exercises, graph the line of each equation using its slope and y-intercept. 633....Problem 634RE:
In the following exercises, determine the most convenient method to graph each line. 634. x=5Problem 635RE:
In the following exercises, determine the most convenient method to graph each line. 635. y=3Problem 636RE:
In the following exercises, determine the most convenient method to graph each line. 636. 2x+y=5Problem 637RE:
In the following exercises, determine the most convenient method to graph each line. 637. xy=2Problem 638RE:
In the following exercises, determine the most convenient method to graph each line. 638. y=x+2Problem 639RE:
In the following exercises, determine the most convenient method to graph each line. 639. y=34x1Problem 640RE:
Katherine is a private chef. The equation C=6.5m+42 models the relation between her weekly cost, C,...Problem 641RE:
Marjorie teaches piano. The equation P=35h250 models the relation between her weekly profit, P, in...Problem 642RE:
In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 642....Problem 643RE:
In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 643....Problem 644RE:
In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular....Problem 645RE:
In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular....Problem 646RE:
In the following exercises, find the equation of a line with given slope and y-intercept. Write the...Problem 647RE:
In the following exercises, find the equation of a line with given slope and y-intercept. Write the...Problem 648RE:
In the following exercises, find the equation of a line with given slope and y-intercept. Write the...Problem 649RE:
In the following exercises, find the equation of a line with given slope and y-intercept. Write the...Problem 650RE:
In the following exercises, find the equation of the line shown in each graph. Write the equation in...Problem 651RE:
In the following exercises, find the equation of the line shown in each graph. Write the equation in...Problem 652RE:
In the following exercises, find the equation of the line shown in each graph. Write the equation in...Problem 653RE:
In the following exercises, find the equation of the line shown in each graph. Write the equation in...Problem 654RE:
In the following exercises, find the equation of a line with given slope and containing the given...Problem 655RE:
In the following exercises, find the equation of a line with given slope and containing the given...Problem 656RE:
UIn the following exercises, find the equation of a line with given slope and containing the given...Problem 657RE:
In the following exercises, find the equation of a line with given slope and containing the given...Problem 658RE:
In the following exercises, find the equation of a line containing the given points. Write the...Problem 659RE:
In the following exercises, find the equation of a line containing the given points. Write the...Problem 660RE:
In the following exercises, find the equation of a line containing the given points. Write the...Problem 661RE:
In the following exercises, find the equation of a line containing the given points. Write the...Problem 662RE:
In the following exercises, find an equation of a line parallel to the given line and contains the...Problem 663RE:
In the following exercises, find an equation of a line parallel to the given line and contains the...Problem 664RE:
In the following exercises, find an equation of a line parallel to the given line and contains the...Problem 665RE:
In the following exercises, find an equation of a line parallel to the given line and contains the...Problem 666RE:
In the following exercises, find an equation of a line perpendicular to the given line and contains...Problem 667RE:
In the following exercises, find an equation of a line perpendicular to the given line and contains...Problem 668RE:
In the following exercises, find an equation of a line perpendicular to the given line and contains...Problem 669RE:
In the following exercises, find an equation of a line perpendicular to the given line and contains...Problem 670RE:
In the following exercises, determine whether each ordered pair is a solution to the given...Problem 671RE:
In the following exercises, determine whether each ordered pair is a solution to the given...Problem 672RE:
In the following exercises, write the inequality shown by the shaded region. 672. Write the...Problem 673RE:
In the following exercises, write the inequality shown by the shaded region. 673. Write the...Problem 674RE:
In the following exercises, write the inequality shown by the shaded region. 674. Write the...Problem 675RE:
In the following exercises, write the inequality shown by the shaded region. 675. Write the...Problem 676RE:
In the following exercises, graph each linear inequality. 676. Graph the linear inequality y25x4 .Problem 677RE:
In the following exercises, graph each linear inequality. 677. Graph the linear inequality y14x+3 .Problem 678RE:
In the following exercises, graph each linear inequality. 678. Graph the linear inequality xy5 .Problem 679RE:
In the following exercises, graph each linear inequality. 679. Graph the linear inequality 3x+2y10 .Problem 680RE:
In the following exercises, graph each linear inequality. 680. Graph the linear inequality y3x .Problem 681RE:
In the following exercises, graph each linear inequality. 681. Graph the linear inequality y6 .Problem 682PT:
Plot each point in a rectangular coordinate system. (a) (2,5) (b) (1,3) (c) (0,2) (d) (4,35) (d)...Problem 683PT:
Which of the given ordered pairs are solutions to the equation 3xy=6? (a) (3,3) (b) (2,0) (c) (4,6)Problem 684PT:
Find three solutions to the linear equation y=2x4 .Problem 685PT:
Find the x- and y-intercepts of the equation 4x3y=12 .Problem 686PT:
Find the slope of each line shown. 686.Problem 687PT:
Find the slope of each line shown. 687.Problem 688PT:
Find the slope of each line shown. 688.Problem 689PT:
Find the slope of each line shown. 689. Find the slope of the line between the points (5,2) and...Problem 690PT:
Find the slope of each line shown. 690. Graph the line with slope 12 containing the point (3,4) .Problem 692PT:
Graph the line for each of the following equations. 692. y=xProblem 695PT:
Graph the line for each of the following equations. 695. y=2Problem 696PT:
Graph the line for each of the following equations. 696. x=3Problem 697PT:
Find the equation of each line. Write the equation in slope-intercept form. 697. slope 34 and...Problem 698PT:
Find the equation of each line. Write the equation in slope-intercept form. 698. m=2 , point (3,1)Problem 699PT:
Find the equation of each line. Write the equation in slope-intercept form. 699. containing (10,1)...Problem 700PT:
Find the equation of each line. Write the equation in slope-intercept form. 700. parallel to the...Problem 701PT:
Find the equation of each line. Write the equation in slope-intercept form. 701. perpendicular to...Problem 702PT:
Find the equation of each line. Write the equation in slope-intercept form. 702. Write the...Problem 703PT:
Graph each linear inequality. 703. y32x+5Problem 704PT:
Graph each linear inequality. 704. xy4Problem 705PT:
Graph each linear inequality. 705. y5xProblem 706PT:
Graph each linear inequality. 706. y3Browse All Chapters of This Textbook
Chapter 1 - FoundationsChapter 1.1 - Introduction To Whole NumbersChapter 1.2 - Use The Language Of AlgebraChapter 1.3 - Add And Subtract IntegersChapter 1.4 - Multiply And Divide IntegersChapter 1.5 - Visualize FractionsChapter 1.6 - Add And Subtract FractionsChapter 1.7 - DecimalsChapter 1.8 - The Real NumbersChapter 1.9 - Properties Of Real Numbers
Chapter 1.10 - Systems Of MeasurementChapter 2 - Solving Linear Equations And InequalitiesChapter 2.1 - Solve Equations Using The Subtraction And Addition Properties Of EqualityChapter 2.2 - Solve Equations Using The Division And Multiplication Properties Of EqualityChapter 2.3 - Solve Equations With Variables And Constants On Both SidesChapter 2.4 - Use A General Strategy To Solve Linear EquationsChapter 2.5 - Solve Equations With Fractions Or DecimalsChapter 2.6 - Solve A Formula For A Specific VariableChapter 2.7 - Solve Linear InequalitiesChapter 3 - Math ModelsChapter 3.1 - Use A Problem-solving StrategyChapter 3.2 - Solve Percent ApplicationsChapter 3.3 - Solve Mixture ApplicationsChapter 3.4 - Solve Geometry Applications: Triangles, Rectangles, And The Pythagorean TheoremChapter 3.5 - Solve Uniform Motion ApplicationsChapter 3.6 - Solve Applications With Linear InequalitiesChapter 4 - GraphsChapter 4.1 - Use The Rectangular Coordinate SystemChapter 4.2 - Graph Linear Equations In Two VariablesChapter 4.3 - Graph With InterceptsChapter 4.4 - Understand Slope Of A LineChapter 4.5 - Use The Slope–intercept Form Of An Equation Of A LineChapter 4.6 - Find The Equation Of A LineChapter 4.7 - Graphs Of Linear InequalitiesChapter 5 - Systems Of Linear EquationsChapter 5.1 - Solve Systems Of Equations By GraphingChapter 5.2 - Solve Systems Of Equations By SubstitutionChapter 5.3 - Solve Systems Of Equations By EliminationChapter 5.4 - Solve Applications With Systems Of EquationsChapter 5.5 - Solve Mixture Applications With Systems Of EquationsChapter 5.6 - Graphing Systems Of Linear InequalitiesChapter 6 - PolynomialsChapter 6.1 - Add And Subtract PolynomialsChapter 6.2 - Use Multiplication Properties Of ExponentsChapter 6.3 - Multiply PolynomialsChapter 6.4 - Special ProductsChapter 6.5 - Divide MonomialsChapter 6.6 - Divide PolynomialsChapter 6.7 - Integer Exponents And Scientific NotationChapter 7 - FactoringChapter 7.1 - Greatest Common Factor And Factor By GroupingChapter 7.2 - Factor Quadratic Trinomials With Leading Coefficient 1Chapter 7.3 - Factor Quadratic Trinomials With Leading Coefficient Other Than 1Chapter 7.4 - Factor Special ProductsChapter 7.5 - General Strategy For Factoring PolynomialsChapter 7.6 - Quadratic EquationsChapter 8 - Rational Expressions And EquationsChapter 8.1 - Simplify Rational ExpressionsChapter 8.2 - Multiply And Divide Rational ExpressionsChapter 8.3 - Add And Subtract Rational Expressions With A Common DenominatorChapter 8.4 - Add And Subtract Rational Expressions With Unlike DenominatorsChapter 8.5 - Simplify Complex Rational ExpressionsChapter 8.6 - Solve Rational EquationsChapter 8.7 - Solve Proportion And Similar Figure ApplicationsChapter 8.8 - Solve Uniform Motion And Work ApplicationsChapter 8.9 - Use Direct And Inverse VariationChapter 9 - Roots And RadicalsChapter 9.1 - Simplify And Use Square RootsChapter 9.2 - Simplify Square RootsChapter 9.3 - Add And Subtract Square RootsChapter 9.4 - Multiply Square RootsChapter 9.5 - Divide Square RootsChapter 9.6 - Solve Equations With Square RootsChapter 9.7 - Higher RootsChapter 9.8 - Rational ExponentsChapter 10 - Quadratic EquationsChapter 10.1 - Solve Quadratic Equations Using The Square Root PropertyChapter 10.2 - Solve Quadratic Equations By Completing The SquareChapter 10.3 - Solve Quadratic Equations Using The Quadratic FormulaChapter 10.4 - Solve Applications Modeled By Quadratic EquationsChapter 10.5 - Graphing Quadratic Equations
Sample Solutions for this Textbook
We offer sample solutions for Elementary Algebra homework problems. See examples below:
More Editions of This Book
Corresponding editions of this textbook are also available below:
ELEMENTARY ALGEBRA VOL 1-2
17th Edition
ISBN: 9781506698205
Elementary Algebra (OER)
17th Edition
ISBN: 9781947172258
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