9th Grade Evaluating Expressions

• 17

• 26

• -12

• -14

• 84

• 46

• 73

• 81

f(x)=4x+5
f(4)=

• 21
• -11
• -31
• 25

Evaluate f(2).

• f(2) = 5

• f(2) = 12

• f(2) = 10

• f(2) = 0.5

What is x if
f(x) = -2?

• 4
• 0
• 3
• 8

Evaluate f(t)=-2t²+ 1 for f(-3)

• 19
  
• 37
• -17
• -11

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

• 0

• 1

• 2

• 3

• None of These

Evaluate the function for the given value:

• 16

• 70
• 48
• 96