Evaluating Functions Level 3

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

• 21
• -11
• -31
• 25

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

• -2
• -1
• -8
• 7

f(x)=x²-5x
f(4)=

• -4
• 126
• 24
• 84

f(x)=2x+2
f(x)= 2

• 6
• -8
• 10
• 0

Evaluate f(x) = x² for f(-8)

• 64
• -64
• -16
• 16

Evaluate f(t)=-2t²+ 1 for f(-3)

• 19
  
• 37
• -17
• -11

Evaluate f(t)=-2t²+ 1 for f(2)

• 9
  
• 17
• -17
• -7

f(x)=-x+3
f(x) = 7

• -4
• -6
• 3
• 13

g(x) = 5 - 6x
Find g(-5)

• g(-5) = -25
• g(-5) = 6
• g(-5) = 4
• g(-5) = 35

f(x) = 3x² - 11
Find f(-5)

• f(-5) = 64
• f(-5) = -86
• f(-5) = 214
• f(-5) = -7