5/3 Test Prep Review Equations & Functions

Compare the two functions, then identify the statement that is true.

• Function A and Function B have the same rate of change. 
• Function A has a greater rate of change than Function B has.
• Function A and Function B both have negative rate of change
• Function A has a negative rate of change and Function B has a positive rate of change

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Solve for the variable x in the following equation:

3(x-6)+2x=22

• x=8

• x=2

• x=18

• x=3

Solve for x

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

Solve for x and y
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

What is the equation of this line?

• y = 2x +2
• y = 2x -2
• y = -x + 2
• Cannot be Determined

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2