Math 121

Exam 1 Review

Solutions

Section 0.1

Equalities

Solve each inequality expression.

1) Solve

2) Solve

3) Solve

Section 0.2

Inequalities with absolute values

1) Solve

2) Solve

3) Solve

4) Solve

5) Write the given interval as an inequality expression with absolute values. [2,6]

6) Write the given interval as an inequality expression with absolute values.

Section 0.3

Exponent Laws

1) Simplify

2) Simplify

3) Simplify

4) Simplify

5) Simplify

Section 0.4

Factoring and Quadratic Equations

1) Factor

2) Factor

3) Factor

4) Factor

5) Factor

6) Factor

7) Factor

8) Factor

1) Solve

2) Solve

3) Solve

4) Solve