Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value (Page 4 of 9) in pdf

Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value Page 4

(d)

4. Solve for x and y.

(a)

(b)

(c)

5. Solve for z and write your answer in standard form.

(a)

(b)

Chapter 1, Section 5

Do you know:

1. How can you tell when an equation is quadratic? That is, what is standard form for a quadratic

equation?

2. What do a, b, and c in the quadratic formula stand for?

3. How to explain the zero product property?

4. How to explain the square root property?

5. What is the Quadratic Formula?

6. How to explain the process of completing the square? That is, what are the steps to

completing the square?

7. What does the discriminate tell us about a quadratic equation?

Practice Problems (Remember with these problems you CAN have complex numbers as a solution):

1. Solve by factoring.

2. Solve by using the square root property.

3. Use the discriminate to determine the number of real roots of each equation, then solve using

the quadratic formula.

4. Solve by completing the square.

5. Solve by completing the square.

6. Solve the following by any method.

Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value Page 4