Solve Quadratics by Factoring

What are the x- intercepts?

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

Tags

CCSS.HSF-IF.C.7A

Solve

x² + 9x + 20 = 0

• x = -2, x = -10

• x = -3, x = -4

• x = 4, x = 5

• x = -4, x = -6

Solve:
x² - 49 = 0

• x = -7, x = 7
• x = -7
• x = 7
• x = -7, x = 1

Tags

CCSS.HSA-REI.B.4B

Solve

x² + 2x - 24 = 0

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

What are the x intercepts?

• x =-3, x= 1

• x = -2, x =-2

• x=-3, x =-1

• x=1, x=3

Find the x intercepts

• x = -1 x = 3

• x = -2 x = 3

• x = -1 x = 4

For x² - 25 what are the x intercepts

• x = 5, x = -5

• x = 5, x = 5

• x = -5, x = -5

• x = 25, x = -25

For x² - 16 what are the x intercepts?

• ( 2x - 4) ( 2x + 4)

• ( x² - 4) ( x² + 4)

• ( x² - 8) ( x² + 8)

• ( x - 4) ( x + 4)

What is the equation for the graph?

• x² + 1

• x² - 1

• x² - 0

• x² + 0

What is the equation of the graph?

• x² + 4

• x² - 2

• x² + 2

• x² - 4