Chapter 7
Elementary Algebra · 322 exercises
Problem 34
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ -5 y=15 x+55 $$
2 step solution
Problem 34
For the following problems, graph the equations. $$ 1.96 x+2.05 y=6.55 $$
3 step solution
Problem 34
Solve the equation \(y=-5 x+8\) if \(x=-2\).
4 step solution
Problem 35
Determine the slope and \(y\) -intercept of the lines. $$ y=-6 x $$
3 step solution
Problem 35
For the following problems, write the equation of the line using the given information in slope-intercept form. $$ (-1,5),(4,5) $$
3 step solution
Problem 35
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ -3 y=12 x-27 $$
4 step solution
Problem 35
For the following problems, graph the equations. $$ 4.1 x-6.6 y=15.5 $$
3 step solution
Problem 35
Solve the equation \(2 y=5(3 x+7)\) if \(x=-1\).
6 step solution
Problem 36
Determine the slope and \(y\) -intercept of the lines. $$ 3 y=4 x+9 $$
2 step solution
Problem 36
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ y=\frac{3}{5} x-8 $$
2 step solution
Problem 36
For the following problems, graph the equations. $$ 626.01 x-506.73 y=2443.50 $$
3 step solution
Problem 37
Determine the slope and \(y\) -intercept of the lines. $$ 4 y=5 x+1 $$
2 step solution
Problem 37
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ y=\frac{2}{7} x-12 $$
3 step solution
Problem 37
Name the property of real numbers that makes \(4+x=x+4\) a true statement.
3 step solution
Problem 38
Determine the slope and \(y\) -intercept of the lines. $$ 2 y=9 x $$
3 step solution
Problem 38
For the following problems, write the equation of the line using the given information in slope-intercept form. $$ (3,3),(5,5) $$
3 step solution
Problem 38
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ y=\frac{-1}{8} x+\frac{2}{3} $$
3 step solution
Problem 39
Determine the slope and \(y\) -intercept of the lines. $$ 5 y+4 x=6 $$
3 step solution
Problem 39
For the following problems, write the equation of the line using the given information in slope-intercept form. $$ (0,0),(1,1) $$
3 step solution
Problem 39
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ y=\frac{-4}{5} x-\frac{4}{7} $$
3 step solution
Problem 39
Find the product \((3 x+2)(x-7)\).
7 step solution
Problem 40
Determine the slope and \(y\) -intercept of the lines. $$ 7 y+3 x=10 $$
2 step solution
Problem 40
For the following problems, write the equation of the line using the given information in slope-intercept form. $$ (-2,4),(3,-5) $$
4 step solution
Problem 40
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ -3 y=5 x+8 $$
2 step solution
Problem 40
Solve the equation \(3[3(x-2)+4 x]-24=0\).
4 step solution
Problem 41
Determine the slope and \(y\) -intercept of the lines. $$ 6 y-12 x=24 $$
4 step solution
Problem 41
For the following problems, write the equation of the line using the given information in slope-intercept form. $$ (1,6),(-1,-6) $$
3 step solution
Problem 41
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ -10 y=-12 x+1 $$
2 step solution
Problem 41
Supply the missing word. The coordinate axes divide the plane into four equal regions called
3 step solution
Problem 42
Determine the slope and \(y\) -intercept of the lines. $$ 5 y-10 x-15=0 $$
3 step solution
Problem 42
For the following problems, write the equation of the line using the given information in slope-intercept form. $$ (14,12),(-9,-11) $$
3 step solution
Problem 42
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ -y=x+1 $$
3 step solution
Problem 43
Determine the slope and \(y\) -intercept of the lines. $$ 3 y+3 x=1 $$
4 step solution
Problem 43
For the following problems, write the equation of the line using the given information in slope-intercept form. $$ (0,-4),(5,0) $$
3 step solution
Problem 43
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ -y=-x+3 $$
2 step solution
Problem 44
Determine the slope and \(y\) -intercept of the lines. $$ 7 y+2 x=0 $$
4 step solution
Problem 44
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ 3 x-y=7 $$
4 step solution
Problem 45
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ 5 x+3 y=6 $$
4 step solution
Problem 46
Find the slope, if it exists, of the line through the given pairs of points. $$ (5,2), \quad(6,3) $$
4 step solution
Problem 47
Find the slope, if it exists, of the line through the given pairs of points. $$ (8,-2), \quad(10,-6) $$
4 step solution
Problem 47
For the following problems, determine the slope and \(y\) -intercept of the lines. $$ -x+4 y=-1 $$
3 step solution
Problem 48
For the following problems, find the slope of the line through the pairs of points. $$ (1,6),(4,9) $$
5 step solution
Problem 49
Find the slope, if it exists, of the line through the given pairs of points. $$ (1,-4), \quad(3,3) $$
4 step solution
Problem 49
For the following problems, find the slope of the line through the pairs of points. $$ (1,3),(4,7) $$
4 step solution
Problem 50
Find the slope, if it exists, of the line through the given pairs of points. $$ (0,0), \quad(-8,-5) $$
4 step solution
Problem 50
For the following problems, find the slope of the line through the pairs of points. $$ (3,5),(4,7) $$
3 step solution
Problem 51
Find the slope, if it exists, of the line through the given pairs of points. $$ (-6,1), \quad(-2,7) $$
5 step solution
Problem 51
Graph the equation \(x-3=0\).
2 step solution
Problem 51
For the following problems, find the slope of the line through the pairs of points. $$ (6,1),(2,8) $$
4 step solution
Problem 52
Find the slope, if it exists, of the line through the given pairs of points. $$ (-3,-2), \quad(-4,-5) $$
5 step solution