Composition of Functions

Front

What is (g + h)(x) given g(x) = 2x - 1 and h(x) = x + 4?

Back

3x + 3

Front

What is (h - f)(x) given f(x) =x² + 4x - 5, g(x) = 2x - 1, h(x) = x + 4?

Back

-x²-3x+9

Front

What is (f + g)(3) given f(x) =x² + 4x - 5 and g(x) = 2x - 1?

Back

21