Alg II - Intro to #20

Given that f(x) = x² + x and g(x) = 3x + 1, find the value of f(g(4)).

• 182

• 40

• 61

• None of the Above

If f(x) = x-5 and g(x) = 3x²-1,

what is (f ° g)(x) ?

• 3x²-5

• 3x²-1

• 3x²-4

• 3x²-6

• 36

• 18

• -18

• 27

• 4

• 9

• 13

• 16

Divide (4x³ - 2x² - 3) by (2x² - 1).

• 2x - 1