Question 1

Complete the graph by shading the correct region.
-x - 2y > 5

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 2

Find the slope of the line.
-3x - 2y = - 6

Accepted Answer

A)  3/2 
B)  -2/3 
C)  -3/2 
D)  3 
A)  3/2 
B)  -2/3 
C)  -3/2 
D)  3

Question 3

Tell whether or not the relation is a function.
-{(- 9, 2), (- 9, - 5), (2, 2), (4, 6), (9, 6)}

Accepted Answer

A) True 
 B)False

Question 4

Find the slope of the line.
-y = 3x + 9

Accepted Answer

A)  9 
B)  3 
C)  1/3 
D)  -1/3 
A)  9 
B)  3 
C)  1/3 
D)  -1/3

Question 5

Write an equation for the line passing through the given pair of points. Give your final answer in standard form.
-

Accepted Answer

A)  x + 8y = 13 
B)  x + 7y = 65 
C)  x - 8y = 13 
D)  - 8x + y = 13 
A)  x + 8y = 13 
B)  x + 7y = 65 
C)  x - 8y = 13 
D)  - 8x + y = 13

Question 6

Find the slope of the line.
-2x = - 3y - 9

Accepted Answer

A)  -2/3 
B)  -9/2 
C)  2/3 
D)  -3/2 
A)  -2/3 
B)  -9/2 
C)  2/3 
D)  -3/2

Question 7

Graph the equation by using the slope and y- intercept.
-y = 2x + 6

Accepted Answer

A) 
  
B)    
C) 
  
D) 
  
A) 
  
B)    
C) 
  
D)

Question 8

Decide whether or not the ordered pair is a solution to the equation
-2x - 2y = 10; (2, 3)

Accepted Answer

A) True 
 B)False

Question 9

Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them
-y = x - 4 (0, ), ( , 0), (2, )

Accepted Answer

A)  (0, -4), (-4, 0), (2, -6)
  
B)  (0, 4), (- 4, 0), (2, 6)
  
C)  (0, 4), (4, 0), (2, 2)
  
D)  (0, - 4), (4, 0), (2, - 2)
  
A)  (0, -4), (-4, 0), (2, -6)
  
B)  (0, 4), (- 4, 0), (2, 6)
  
C)  (0, 4), (4, 0), (2, 2)
  
D)  (0, - 4), (4, 0), (2, - 2)

Question 10

The table of values gives two points that lie on a line. Use the points to find the slope and y-intercept of the line. Then use these values to write an equation of the line in slope-intercept form.
-

Accepted Answer

A)  y =(4/5) X - 4 
B)  y =(2/11) X + 10/11 
C)  y =(-4/5) X - 4 
D)  (-2/11) X + 10/11 
A)  y =(4/5) X - 4 
B)  y =(2/11) X + 10/11 
C)  y =(-4/5) X - 4 
D)  (-2/11) X + 10/11

Question 11

Use the coordinates of the indicated points to find the slope of the line.
-

Accepted Answer

A)    
B)  3 
C)  -3 
D)    
A)    
B)  3 
C)  -3 
D)

Question 12

Solve the problem.
-Suppose that during a certain step in a chemical manufacturing process the amount of chlorine dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table as a representation of this relationship. Write the data from the table as ordered pairs (x, y), where x represents the time and y represents the amount dissolved.

Accepted Answer

A)  (1, 18.0), (2, 20.4), (3, 22.4), (4, 24.4), (5, 26.2) 
B)  (18.0, 4), (20.4, 8), (22.4, 12), (24.4, 16), (26.2, 20) 
C)  (0, 18.0), (4, 20.4), (8, 22.4), (12, 24.4), (16, 26.2) 
D)  (4, 18.0), (8, 20.4), (12, 22.4), (16, 24.4), (20, 26.2) 
A)  (1, 18.0), (2, 20.4), (3, 22.4), (4, 24.4), (5, 26.2) 
B)  (18.0, 4), (20.4, 8), (22.4, 12), (24.4, 16), (26.2, 20) 
C)  (0, 18.0), (4, 20.4), (8, 22.4), (12, 24.4), (16, 26.2) 
D)  (4, 18.0), (8, 20.4), (12, 22.4), (16, 24.4), (20, 26.2)

Question 13

State whether the graph is or is not that of a function.
-

Accepted Answer

A)  Function 
B)  Not a function 
A)  Function 
B)  Not a function

Question 14

Plot the ordered pairs on the rectangular coordinate system provided.
-A(0, - 4), B (4, 0)

Accepted Answer

A) 
  
B) 
   
C) 
  
D) 
  
A) 
  
B) 
   
C) 
  
D)

Question 15

Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.
-y = 3x - 5
9x + 3y = 8

Accepted Answer

A)  Perpendicular 
B)  Parallel 
C)  Neither 
A)  Perpendicular 
B)  Parallel 
C)  Neither

Question 16

Answer the question.
-In quadrant IV, the y- coordinate is always positive.

Accepted Answer

A) True 
 B)False

Question 17

Graph the linear equation.
-y + 4 = 0

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
   
A) 
  
B) 
  
C) 
  
D)

Question 18

For the given equation, complete the table of values and plot the resulting ordered pairs.
-x - y = 5

Accepted Answer

A)  
  
B) 
   
C) 
  
D) 
  
A)  
  
B) 
   
C) 
  
D)

Question 19

Choose the inequality that best matches the shaded graph.
-

Accepted Answer

A)  y $\ge$ - 2x - 2 
B)  y $\le$ 2x - 2 
C)  y $\le$ - 2x - 2 
D)  y $\ge$ 2x - 2 
A)  y $\ge$ - 2x - 2 
B)  y $\le$ 2x - 2 
C)  y $\le$ - 2x - 2 
D)  y $\ge$ 2x - 2

Question 20

Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.)
-y2 = (x - 1)(x + 3)

Accepted Answer

A) True 
 B)False

Complete the graph by shading the correct region. -x - 2y > 5

Find the slope of the line. -3x - 2y = - 6

Tell whether or not the relation is a function. -{(- 9, 2), (- 9, - 5), (2, 2), (4, 6), (9, 6)}

Find the slope of the line. -y = 3x + 9

Write an equation for the line passing through the given pair of points. Give your final answer in standard form. -

Find the slope of the line. -2x = - 3y - 9

Graph the equation by using the slope and y- intercept. -y = 2x + 6

Decide whether or not the ordered pair is a solution to the equation -2x - 2y = 10; (2, 3)

Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them -y = x - 4 (0, ), ( , 0), (2, )

The table of values gives two points that lie on a line. Use the points to find the slope and y-intercept of the line. Then use these values to write an equation of the line in slope-intercept form. -

Use the coordinates of the indicated points to find the slope of the line. -

State whether the graph is or is not that of a function. -

Plot the ordered pairs on the rectangular coordinate system provided. -A(0, - 4), B (4, 0)

Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither. -y = 3x - 5 9x + 3y = 8

Answer the question. -In quadrant IV, the y- coordinate is always positive.

Graph the linear equation. -y + 4 = 0

For the given equation, complete the table of values and plot the resulting ordered pairs. -x - y = 5

Choose the inequality that best matches the shaded graph. -

Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.) -y²= (x - 1)(x + 3)

The Real Number System

Linear Equations and Inequalities in One Variable

Linear Equations and Inequalities in Two Variables; Functions

Exponents and Polynomials

Factoring and Applications

Rational Expressions and Applications

Roots and Radicals

Quadratic Equations

Preparing for Your Math Final

Filters

Exam 4: Systems of Linear Equations and Inequalities

Complete the graph by shading the correct region. -x - 2y > 5

Find the slope of the line. -3x - 2y = - 6

Tell whether or not the relation is a function. -{(- 9, 2), (- 9, - 5), (2, 2), (4, 6), (9, 6)}

Find the slope of the line. -y = 3x + 9

Write an equation for the line passing through the given pair of points. Give your final answer in standard form. -

Find the slope of the line. -2x = - 3y - 9

Graph the equation by using the slope and y- intercept. -y = 2x + 6

Decide whether or not the ordered pair is a solution to the equation -2x - 2y = 10; (2, 3)

Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them -y = x - 4 (0, ), ( , 0), (2, )

The table of values gives two points that lie on a line. Use the points to find the slope and y-intercept of the line. Then use these values to write an equation of the line in slope-intercept form. -

Use the coordinates of the indicated points to find the slope of the line. -

State whether the graph is or is not that of a function. -

Plot the ordered pairs on the rectangular coordinate system provided. -A(0, - 4), B (4, 0)

Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither. -y = 3x - 5 9x + 3y = 8

Answer the question. -In quadrant IV, the y- coordinate is always positive.

Graph the linear equation. -y + 4 = 0

For the given equation, complete the table of values and plot the resulting ordered pairs. -x - y = 5

Choose the inequality that best matches the shaded graph. -

Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.) -y2 = (x - 1)(x + 3)

The Real Number System

Linear Equations and Inequalities in One Variable

Linear Equations and Inequalities in Two Variables; Functions

Exponents and Polynomials

Factoring and Applications

Rational Expressions and Applications

Roots and Radicals

Quadratic Equations

Preparing for Your Math Final

Filters

Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.) -y²= (x - 1)(x + 3)