Functions

If f(x) = x^2 – 3, find f(-2).

• -7
• 1
• 2
• 7

If f(x) = 6x + 6, find f(-4).

• -18
• 8
• -12
• -30

If h(x) = x^2 + 6x, find h(0). [Unique SSC algebra item 2]

• 1
• 0
• 36
• 6

If g(x) = 3x – 2, which expression represents g(x+1)?

• 3x + 1
• 3x + 5
• 3x – 1
• 3x + 2

If f(x) = 6x + 7, find x when f(x) = 1.

• -1
• 0
• -2
• 1

If f(x) = x^2 + 3, find f(3).

• 6
• 13
• 12
• 9

If f(x) = 6x + 3, find f(-2).

• -3
• 7
• -15
• -9

If h(x) = x^2 + 6x, find h(0).

• 0
• 36
• 6
• 1

If g(x) = 4x – 6, which expression represents g(x+-2)?

• 4x + -2
• 4x + 6
• 4x – 8
• 4x – 14

If f(x) = 4x + -1, find x when f(x) = -17.

• -17
• -5
• -4
• -3

If f(x) = x^2 + 6, find f(-4).

• 23
• -2
• 22
• 10

If f(x) = 6x + 1, find f(0).

• 1
• -1
• 11
• 7