Functions Review

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Write the equation for the graph shown.

Which equation represents the following graph?

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

Find the slope between the two given points: (-2,1) and (5,7)

• 7/6
• 2
• 6/7
• -2

Click to see a larger Copy

• A

• B

• C

• D

Click to see a larger Copy

• A

• B

• C

• D

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear

Tim bought a new phone.  He paid $125 on the day of purchase, then $50 per month until it was paid off. What is the initial value in this situation?

• 50
• 125