Algebra - Lesson Quadratic Equations

Algebra - Lesson Quadratic Equations

Multiple Choice

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Multiple Choice

Solve the following quadratic by looking for the zeros.

2x² - 3x - 2 = 0

• x = 1, x = -1

• x = -1/2, x = 2

• x = 1/2, x = 2

• x = 1/2, x = 1

Multiple Choice

Solve. Remember, it must be equal to zero before you can solve.

x² + 4x= 12

• x = 2 and -2

• x = -6 and 2

• x = 6 and -2

• x = 1 and -1