P Prerequisites 1 Equations, Inequalities, And Modeling 2 Functions And Graphs 3 Polynomial And Rational Functions 4 Exponential And Logarithmic Functions 5 Systems Of Equations And Inequalities 6 Matrices And Determinants 7 The Conic Sections 8 Sequences, Series, And Probability A Scatter Diagrams And Curve Fitting expand_more
1.1 Linear, Rational, And Absolute Value Equations 1.2 Constructing Models To Solve Problems 1.3 Equations And Graphs In Two Variables 1.4 Linear Equations In Two Variables 1.5 Quadratic Equations 1.6 Miscellaneous Equations 1.7 Linear And Absolute Value Inequalities Chapter Questions expand_more
Problem 1FT:
True or False? Explain.
1. The slope of the line through (2, 2) and (3, 3) is 3/2.
Problem 2FT Problem 3FT Problem 4FT Problem 5FT Problem 6FT Problem 7FT Problem 8FT: True or False? Explain. Every line in the coordinate plane has an equation in standard form. Problem 9FT:
True or False? Explain.
9. The line y = 3x is parallel to the line y = –3x.
Problem 10FT Problem 1E Problem 2E Problem 3E Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E Problem 9E: Find the slope of the line containing each pair of points. (–2, 3), (4, 5) Problem 10E:
Find the slope of the line containing each pair of points.
10. (–1, 2), (3, 6)
Problem 11E: Find the slope of the line containing each pair of points. (1, 3), (3, –5) Problem 12E: Find the slope of the line containing each pair of points. (2, –1), (5, –3) Problem 13E: Find the slope of the line containing each pair of points. (5, 2), (–3, 2) Problem 14E: Find the slope of the line containing each pair of points. (0, 0), (5, 0) Problem 15E: Find the slope of the line containing each pair of points. ( 1 8 , 1 4 ) , ( 1 4 , 1 2 ) Problem 16E Problem 17E:
Find the slope of the line containing each pair of points.
17. (5, –1), (5, 3)
Problem 18E Problem 19E: Find the equation of the line through the given pair of points. Solve it for y if possible. (–1,... Problem 20E: Find the equation of the line through the given pair of points. Solve it for y if possible. (–2, 1),... Problem 21E: Find the equation of the line through the given pair of points. Solve it for y if possible. (–2, 6),... Problem 22E:
Find the equation of the line through the given pair of points. Solve it for y if possible.
22.... Problem 23E: Find the equation of the line through the given pair of points. Solve it for y if possible. (3, 5),... Problem 24E: Find the equation of the line through the given pair of points. Solve it for y if possible. (–6, 4),... Problem 25E: Find the equation of the line through the given pair of points. Solve it for y if possible. (4, –3),... Problem 26E: Find the equation of the line through the given pair of points. Solve it for y if possible. (–5, 6),... Problem 27E: Write an equation in slope-intercept form for each of the lines shown. Problem 28E Problem 29E Problem 30E Problem 31E: Write an equation in slope-intercept form for each of the lines shown. Problem 32E Problem 33E Problem 34E Problem 35E:
Write each equation in slope-intercept form and identify the slope and y-intercept of the... Problem 36E Problem 37E Problem 38E: Write each equation in slope-intercept form and identify the slope and y-intercept of the line. y +... Problem 39E: Write each equation in slope-intercept form and identify the slope and y-intercept of the line. y +... Problem 40E Problem 41E Problem 42E: Write each equation in slope-intercept form and identify the slope and y-intercept of the line. − y... Problem 43E: Find the equation of each line in slope-intercept form. The line through (–8, 5) with slope 1/4 Problem 44E Problem 45E: Find the equation of each line in slope-intercept form. The line through (–3, –2) with slope –1/2 Problem 46E Problem 47E: Use the y-intercept and slope to sketch the graph of each equation. y = 1 2 x − 2 Problem 48E:
Use the y-intercept and slope to sketch the graph of each equation.
48.
Problem 49E Problem 50E:
Use the y-intercept and slope to sketch the graph of each equation.
50.
Problem 51E: Use the y-intercept and slope to sketch the graph of each equation. y = − 3 4 x − 1 Problem 52E Problem 53E Problem 54E Problem 55E Problem 56E Problem 57E: Find the equation of the line through the given pair of points in standard form using only integers.... Problem 58E: Find the equation of the line through the given pair of points in standard form using only integers.... Problem 59E: Find the equation of the line through the given pair of points in standard form using only integers.... Problem 60E: Find the equation of the line through the given pair of points in standard form using only integers.... Problem 61E Problem 62E Problem 63E Problem 64E Problem 65E Problem 66E Problem 67E: Find the slope of each line described. A line parallel to y = 0.5x – 9 Problem 68E Problem 69E: Find the slope of each line described. A line perpendicular to 3y – 3x = 7 Problem 70E Problem 71E Problem 72E Problem 73E:
Write an equation in standard form using only integers for each of the lines described. In each... Problem 74E:
Write an equation in standard form using only integers for each of the lines described. In each... Problem 75E: Write an equation in standard form using only integers for each of the lines described. In each case... Problem 76E:
Write an equation in standard form using only integers for each of the lines described. In each... Problem 77E: Write an equation in standard form using only integers for each of the lines described. In each case... Problem 78E: Write an equation in standard form using only integers for each of the lines described. In each case... Problem 79E: Write an equation in standard form using only integers for each of the lines described. In each case... Problem 80E:
Write an equation in standard form using only integers for each of the lines described. In each... Problem 81E: Write an equation in standard form using only integers for each of the lines described. In each case... Problem 82E Problem 83E Problem 84E Problem 85E Problem 86E Problem 87E Problem 88E Problem 89E Problem 90E Problem 91E Problem 92E Problem 93E Problem 94E Problem 95E Problem 96E Problem 97E Problem 98E Problem 99E Problem 100E Problem 101E Problem 102E Problem 103E Problem 104E: Solve each problem. Ticket Pricing At $10 per ticket, Willie Williams and the Wranglers will fill... Problem 105E: Solve each problem. Lindbergh’s Air Speed Charles Lindbergh estimated that at the start of his... Problem 106E Problem 107E: Solve each problem. Computers and Printers An office manager will spend a total of $60,000 on... Problem 108E Problem 109E Problem 110E Problem 111E Problem 112E: The distance d from the point (x1, y1) to the line Ax + By = C is given by the formula d = | A x 1 +... Problem 113E Problem 114E Problem 115E Problem 116E Problem 117E Problem 118E Problem 119E Problem 120E Problem 121E Problem 122E Problem 123E Problem 124E Problem 1PQ Problem 2PQ Problem 3PQ Problem 4PQ Problem 5PQ Problem LC:
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