0. Review of College Algebra

Determine whether each relation defines y as a function of x. Give the domain and range. See Example 5.y = x²

Determine whether each relation defines y as a function of x. Give the domain and range. See Example 5.x = y⁶

Determine whether each relation defines y as a function of x. Give the domain and range. See Example 5.y = 2x - 5

Determine whether each relation defines y as a function of x. Give the domain and range. See Example 5.y = √4x + 1

Determine whether each relation defines y as a function of x. Give the domain and range. See Example 5. 2y = ——— x - 3

Let f(x) = -3x + 4 and g(x) = -x² + 4x + 1. Find each of the following. Simplify if necessary. See Example 6.ƒ(0)

Let f(x) = -3x + 4 and g(x) = -x² + 4x + 1. Find each of the following. Simplify if necessary. See Example 6.g(-2)

Let f(x) = -3x + 4 and g(x) = -x² + 4x + 1. Find each of the following. Simplify if necessary. See Example 6.ƒ(⅓)

Let f(x) = -3x + 4 and g(x) = -x² + 4x + 1. Find each of the following. Simplify if necessary. See Example 6.ƒ(p)

Let f(x) = -3x + 4 and g(x) = -x² + 4x + 1. Find each of the following. Simplify if necessary. See Example 6.ƒ(x + 2)

For each function, find (a) ƒ(2) and (b) ƒ(-1). See Example 7.ƒ = {(-1, 3), (4, 7), (0, 6), (2, 2)}

For each function, find (a) ƒ(2) and (b) ƒ(-1). See Example 7.ƒ = {(2, 5), (3, 9), (-1, 11), (5, 3)}

For each function, find (a) ƒ(2) and (b) ƒ(-1). See Example 7.

Use the graph of y = ƒ(x)to find each function value:(a) ƒ(-2) (b) ƒ(0) (c) ƒ(1) and (d) ƒ(4).See Example 7(d).

Use the graph of y = ƒ(x)to find each function value:(a) ƒ(-2) (b) ƒ(0) (c) ƒ(1) and (d) ƒ(4).See Example 7(d).