Question

Find f + g and f - g

1. f(x) = 4x + 3: g(x) = 5

2. f(x) = 20x: g(x) = -3x

3. f(x) = x2 + 2x - 1: g(x) = 4 - 3x2

Find f * g and f/g. State any domain restrictions.

4. f(x) = -x2; g(x) = 3x

5. f(x) = 2x2; g(x) = 7 - x

6. f(x) = 4x2 + 3; g(x) = 3x - 9