Question 1

Determine the equation of the line.
-

Accepted Answer

A)   
B)   
C)   
D)    A

Question 2

Determine whether the pair of lines are parallel, perpendicular, or neither.
-12x + 4y = 16 18x + 6y = 26

Accepted Answer

A)   parallel
B)   perpendicular
C)   neither A

Question 3

Write the equation of the line, with the given properties, in slope-intercept form.
-Through (7, 3) and (-5, -4)

Accepted Answer

A)   
B)   
C)   
D)   y - 3 = (x - 7)  C

Question 4

Write the equation of the line, with the given properties, in slope-intercept form.
-Slope = -2, through (7, 3)

Accepted Answer

A)   y = -2x - 17
B)   y - 3 = -2(x - 7) 
C)   y - 3 = x - 7
D)   y = -2x + 17

Question 5

Find the slope of the line through the given points.
-(5, 1) and (8, 9)

Accepted Answer

A)   
B)   
C)   
D)

Question 6

List the ordered pair corresponding to the point. 
-C

Accepted Answer

A)   (2, 1) 
B)   (2, 0) 
C)   (1, 2) 
D)   (0, 2)

Question 7

List the ordered pair corresponding to the point. 
-E

Accepted Answer

A)   (3, -4) 
B)   (4, 3) 
C)   (3, 4) 
D)   (4, 2)

Question 8

Plot the point on the given axes.
-( 6 , 0)

Accepted Answer

A)   
B)   
C)   
D)

Question 9

Indicate whether the distinct lines, line 1 and line 2 are parallel, perpendicular, or neither.
--x + 5y = 35

Accepted Answer

A)   m = -1; y-intercept is (35, 0) 
B)   
C)   m = 5; y-intercept is (-35, 0) 
D)

Question 10

Determine which of the four ordered pairs does not satisfy the given equation. Then plot all the points that satisfy the
equation on the same axes and a draw a straight line through the points.
-

Accepted Answer

The answer of Determine which of the four ordered pairs...

Question 11

Indicate the quadrant in which the point belongs.
-

Accepted Answer

A)   II
B)   III
C)   IV
D)   I

Question 12

Find the missing coordinate if the ordered pair is to be a solution to the given equation.
-(4, ?) for the equation 6x + y = 3

Accepted Answer

A)   72
B)   21
C)   -21
D)   27

Question 13

Determine the slope and y-intercept of the line represented by the equation. Graph the line using the slope and
y-intercept.
-

Accepted Answer

A)    ) 
B)   
C)   
D)

Question 14

List the ordered pair corresponding to the point. 
-F

Accepted Answer

A)   (1, 2) 
B)   (2, 1) 
C)   (0, 2) 
D)   (2, 0)

Question 15

Solve the problem.
-In 1995 the United States recovered 27% of its municipal wastes through recycling, up from 17% in 1990. Find a linear equation that fits this data. Use this equation to predict the percentage recycled in 2004.

Accepted Answer

A)   43.1%
B)   41.4%
C)   45%
D)   46.7%

Question 16

Graph the line with the given slope that goes through the given point.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 17

Graph using the x- and y-intercepts.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 18

Graph by plotting points. Plot at least three points for the graph.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 19

Write the equation represented by the given graph.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 20

Determine the equation of the line.
-

Accepted Answer

A)   
B)   y = -7
C)   y = -3x - 7
D)   y = -3x

Exam 4: Graphing Linear Equations

Determine the equation of the line. -

Determine whether the pair of lines are parallel, perpendicular, or neither. -12x + 4y = 16 18x + 6y = 26

Write the equation of the line, with the given properties, in slope-intercept form. -Through (7, 3) and (-5, -4)

Write the equation of the line, with the given properties, in slope-intercept form. -Slope = -2, through (7, 3)

Find the slope of the line through the given points. -(5, 1) and (8, 9)

List the ordered pair corresponding to the point. -C

List the ordered pair corresponding to the point. -E

Plot the point on the given axes. -( 6 , 0)

Indicate whether the distinct lines, line 1 and line 2 are parallel, perpendicular, or neither. --x + 5y = 35

Determine which of the four ordered pairs does not satisfy the given equation. Then plot all the points that satisfy the equation on the same axes and a draw a straight line through the points. -

Indicate the quadrant in which the point belongs. -

Find the missing coordinate if the ordered pair is to be a solution to the given equation. -(4, ?) for the equation 6x + y = 3

Determine the slope and y-intercept of the line represented by the equation. Graph the line using the slope and y-intercept. -

List the ordered pair corresponding to the point. -F

Solve the problem. -In 1995 the United States recovered 27% of its municipal wastes through recycling, up from 17% in 1990. Find a linear equation that fits this data. Use this equation to predict the percentage recycled in 2004.

Graph the line with the given slope that goes through the given point. -

Graph using the x- and y-intercepts. -

Graph by plotting points. Plot at least three points for the graph. -

Write the equation represented by the given graph. -

Determine the equation of the line. -