# Linear Equations, Rational Equations; Models and Applications; Complex Numbers and...

Quiz - Review for Exam 1

Linear Equations and Rational Equations; Models and Applications; Complex Numbers and Quadratic Equations.

1. Solve and check the linear equation.

2. Solve the linear equation.

3. Solve and check the equation.

4. Solve.

5. The following rational equation has denominators that contain variables.

For this equation,

a. Write the value or values of the variable that make a denominator zero. These are the restrictions on the variable.

b. Keeping the restrictions in mind, solve the equation.

a.

b.

6.

a.

b.

7. Solve the formula for p.

S = Z + pr

8. Write the expression in the standard form a+bi.

9. Find the product.

10. Divide and simplify to the form a+bi.

11. Solve the equation by factoring.

12. Solve the equation by factoring.

13. Solve the quadratic equation using the square root property.

14. Solve the following equation by the square root property.

15. Solve the quadratic equation by completing the square.

16. Solve the quadratic equation by completing the square.

17. Solve the equation using the quadratic formula

18. Solve the equation using the quadratic formula.