Functions online practice unit eight lesson 10 functions review

Answer 1

1. Evaluate the function f(x) = 2x + 3 for x = 4.

2. Given the function g(x) = x^2 - 1, find g(3).

3. Determine the domain of the function h(x) = sqrt(2x - 3).

4. Solve for x in the equation f(x) = 5, where f(x) = 3x - 2.

5. Identify the range of the function g(x) = |x|.

6. Find the composite function f(g(x)) if f(x) = 2x + 1 and g(x) = x^2.

7. Determine if the function k(x) = 4x^2 is even, odd, or neither.

8. Given the function h(x) = 1/x, determine h(0) if it exists.

9. Solve for x in the equation f(x) = g(x) where f(x) = x^2 - 1 and g(x) = 3x.

10. Identify the x-intercept of the function f(x) = x^2 - 4x + 4.