Functions Review

• Function
• Not a Function

Is this mapping a function or not a function? 

• Function
• Not a Function

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

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)

Is function represented by the table linear or nonlinear?

• linear
• nonlinear

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Which panda is growing faster?

• Mochi
• Kappa
• Po the dragon warrior
• Jack Black

Who has the greater y-intercept?

• Tyler has the higher y-intercept.

• Aubri has the higher y-intercept.

• They have the same y-intercept

Who has the greater slope?

• Tyler has the greater slope with 2/3

• Aubri has the greater slope with 3/2

• Tyler has the greater slope with 3/2

• They have the same slope.

Which company shows a greater slope?

• Water's Edge Rafts

• Ryan's Rafts