Functions Using Equations

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

Solve the equation:
^x/₃+ 10 = 15

• 75
• 15
• 25
• 5

4(-8x + 5) = -32x - 26

• 54
• -54
• all real numbers
• no solution

Solve the equation:
3(x - 1) = 2x + 9

• x = 12
• no solution
• x = 10
• x = 6

Evaluate f(-2) if f(x) = x²+ 3

• -1

• 1

• 7

• -7

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

• 7
• -2
• -9
• -10

If h(x) = -5x + 7,
Evaluate 6h(2).

• -2
• 3
• -18
• -3

If h(a) = 3 - 2x², find h(-3).

• 33
• 21
• 39
• -15

What is f(1)?

• 1
• 5
• 0
• 4