Graphing and Square Roots Review

Use the graph to determine the solutions.

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

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Solve by graphing: k²+7x+10 = 0

(Select all that apply)

• x = -2

• x = -5

• x = 2

• x = 0

• x = 1

Solve by Graphing:
x² + 6x - 13 = 3

• x = -8

• x = 2

• x = -2

• x = 6

• x = -6

Solve by taking square roots:
5b² - 4 = 41

• b = 9, b = -9
• b = 3, b = -3
• b = 8, b = -8
• no solution
• b = 7, b = -7

• no solutions

• x = 0

• x = 5, x = -5

Solve by the Square Root method: x² = 16

• ± 4

• ± 8

• 4

• 8

• No Solutions

Solve by the Square Root method:

-5x² = -50

• ± 5

• ± 10

• ± √10

• -10

• No Solutions