Elementary Algebra17th EditionLynn Marecek, MaryAnne Anthony-Smith Publisher: OpenStax - Rice UniversityISBN: 9780998625713
Elementary Algebra
Solutions for Elementary Algebra
Problem 4.49TI:
What is the slope of the line on the geoboard shown?Problem 4.50TI:
What is the slope of the line on the geoboard shown?Problem 4.51TI:
What is the slope of the line on the geoboard?Problem 4.52TI:
What is the slope of the line on the geoboard?Problem 4.53TI:
Model the slope m=13 . Draw a picture to show your results.Problem 4.54TI:
Model the slope m=32 . Draw a picture to show your results.Problem 4.55TI:
Model the slope m=23 . Draw a picture to show your results.Problem 4.56TI:
Model the slope m=13 . Draw a picture to show your results.Problem 4.57TI:
Find the slope of the line shown.Problem 4.58TI:
Find the slope of the line shown.Problem 4.59TI:
Find the slope of the line shown.Problem 4.60TI:
Find the slope of the line shown.Problem 4.61TI:
Find the slope of the line shown.Problem 4.62TI:
Find the slope of the line shown.Problem 4.63TI:
Find the slope of the line: x=4 .Problem 4.64TI:
Find the slope of the line: y=7 .Problem 4.65TI:
Use the slope formula to find the slope of the line through the points: (8,5) and (6,3) .Problem 4.66TI:
Use the slope formula to find the slope of the line through the points: (1,5) and (5,9) .Problem 4.67TI:
Use the slope formula to find the slope of the line through the points: (3,4) and (2,1) .Problem 4.68TI:
Use the slope formula to find the slope of the line through the pair of points: (2,6) and (3,4) .Problem 4.71TI:
Graph the line with the y-intercept 4 and slope m=52 .Problem 4.72TI:
Graph the line with the x-intercept 3 and slope m=34 .Problem 4.73TI:
Graph the line with the point (2,1) and slope m=3 .Problem 4.74TI:
Graph the line with the point (4,2) and slope m=2 .Problem 4.75TI:
Use Example 4.38, substituting the rise =14 and run =24 .Problem 4.76TI:
Use Example 4.38, substituting rise =15 and run =36 .Problem 4.77TI:
Find the slope of a pipe that slopes down 13 inch per foot.Problem 4.78TI:
Find the slope of a pipe that slopes down 34 inch per yard.Problem 219E:
In the following exercises, model each slope. Draw a picture to show your results. 219. 23Problem 220E:
In the following exercises, model each slope. Draw a picture to show your results. 220. 34Problem 221E:
In the following exercises, model each slope. Draw a picture to show your results. 221. 14Problem 222E:
In the following exercises, model each slope. Draw a picture to show your results. 222. 43Problem 223E:
In the following exercises, model each slope. Draw a picture to show your results. 223. 12Problem 224E:
In the following exercises, model each slope. Draw a picture to show your results. 224. 34Problem 225E:
In the following exercises, model each slope. Draw a picture to show your results. 225. 23Problem 226E:
In the following exercises, model each slope. Draw a picture to show your results. 226. 32Problem 251E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 252E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 253E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 254E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 255E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 256E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 257E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 258E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 259E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 260E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 261E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 262E:
In the following exercises, use the slope formula to find the slope of the line between each pair of...Problem 263E:
In the following exercises, graph each line with the given point and slope. 263. (1,2);m=34Problem 264E:
In the following exercises, graph each line with the given point and slope. 264. (1,1);m=23Problem 265E:
In the following exercises, graph each line with the given point and slope. 265. (2,5);m=13Problem 266E:
In the following exercises, graph each line with the given point and slope. 266.(1,4);m=12Problem 267E:
In the following exercises, graph each line with the given point and slope. 267. (3,4);m=32Problem 268E:
In the following exercises, graph each line with the given point and slope. 268. (2,5);m=54Problem 269E:
In the following exercises, graph each line with the given point and slope. 269. (1,4);m=43Problem 270E:
In the following exercises, graph each line with the given point and slope. 270. (3,5);m=32Problem 271E:
In the following exercises, graph each line with the given point and slope. 271. y-intercept 3; m=25Problem 272E:
In the following exercises, graph each line with the given point and slope. 272. y-intercept 5; m=43Problem 273E:
In the following exercises, graph each line with the given point and slope. 273. x-intercept 2;m=34Problem 274E:
In the following exercises, graph each line with the given point and slope. 274. x-intercept 1;m=15Problem 275E:
In the following exercises, graph each line with the given point and slope. 275.(3,3);m=2Problem 276E:
In the following exercises, graph each line with the given point and slope. 276. (4,2);m=4Problem 277E:
In the following exercises, graph each line with the given point and slope. 277. (1,5);m=3Problem 278E:
In the following exercises, graph each line with the given point and slope. 278.(2,3);m=1Problem 279E:
Slope of a roof. An easy way to determine the slope of a roof is to set one end of a 12 inch level...Problem 280E:
The slope of the roof shown here is measured with a 12” level and a ruler. What is the slope of this...Problem 281E:
Road grade. A local road has a grade of 6%. The grade of a road is its slope expressed as a percent....Problem 282E:
Highway grade. A local road rises 2 feet for every 50 feet of highway. (a) What is the slope of the...Problem 283E:
Wheelchair ramp. The rules for wheelchair ramps require a maximum 1-inch rise for a 12-inch run. (a)...Problem 284E:
Wheelchair ramp. A 1-inch rise for a 16-inch run makes it easier for the wheelchair rider to ascend...Problem 285E:
What does the sign of the slope tell you about a line?Problem 286E:
How does the graph of a line with slope m=12 differ from the graph of a line with slope m=2 ?Problem 287E:
Why is the slope of a vertical line “undefined”?Browse 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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