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 = 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).

Determine the largest open intervals of the domain over which each function is (a) increasing See Example 8.

Determine the largest open intervals of the domain over which each function is (b) decreasing. See Example 8.