Functions (general)

f(x)= 2x+3
Find the output if the input is 6.

• 12
• 15
• 16
• 21

What is f(4) if f(x) = 2x - 2? 

• 6
• 19
• 12
• 22

Given $h\left(x\right)=x^2-4$  what is h(6)?

• 32

• 0

• -4

• 77

A piecewise function (f(x)) is shown in the graph. What is f(x) when x equals 0?

• -4
• 0
• 1
• Does not exist

Given f(x)= 2x - 2 , find f(-2)

• -2

• 4

• 8

• -6

Please find

 $f\left(0\right)$  

• 5
  

• -6

• 10

• undefined

Given p(x) = x - 2, find p(-4).

• -6
• 6
• 2
• -2

find f(3)
f(x) = -x² + 3

• -6
• 12
• -3
• 9

What is f(1)?

• 1

• 1 and -1

• -1

• 2 and -2