Evaluating Functions from Equations

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

If h(a) = 3 - 2x²

Find h(-3).

• 33
• 21
• 39
• -15

Evaluate the function f(x)=2x+5 for f(3)

• 11

• 3

• 9

• -1

Evaluate the function f(x)=5x-10 for f(-2)

• -20

• -10

• 0

• 10

Evaluate the function f(x)= - 6x+10 for f(5)

• -20

• 4

• -26

• 14

Evaluate the function f(x)=8x-11for f(-2)

• -27

• 5

• 13

• -11

Evaluate the function f(x)=x-15 for f(-12)

• -27

• -22

• -15

• -11

Evaluate f(-2) if f(x) = -1/2x + 3

• 2
• -2
• 4
• -1

If -2 is an element of the domain, for f(x) = x²+ 3, what is the corresponding element of the range?

• -1

• 1

• 7

• -7

g(x) = 3x + 1
g(2) = _______

• 6
• 7
• 8
• 9