Evaluating Functions

• -128

• 64

• 64

• 128

• 0

• 5

• 1

• 60

• 7

• -11

• -7

• 11

• 84

• 92

• 116

• 64

Evaluate f(x) = x² for f(-8)

• 64

• -64

• -16

• 16

• f(-2) = -1

• f(-2) = -9

• f(-2) = 9

• f(-2) = 0

r(-2) = ?

• r(-2) = -12

• r(-2) = -8

• r(-2) = -4

• r(-2) = -2

What is the value of f(10)?

Hint: When x is 10, what is y?

f(x)=x+3 f(-5) = ?

• -2

• -1

• -8

• 7

f(x)=x²-5x
f(4)=

• -4

• 126

• 24

• 84