Solve Quadratics

Is this a max or min?

• max

• min

• cannot be determined

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

What  are the solutions of this graph?

• -2 and 3

• -1/2 and -6

• -2 and -6

• 3 and -6

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

Tags

CCSS.HSA-REI.B.4B

The function y = x² - 2x - 2 is graphed below. What are the values of x² - 2x - 2 = 6?

• x = -3 and x = 1

• x = -2 and x = 4

• x = -1 and x = 3

• x = -2 and x = 2

Tags

CCSS.HSA-REI.B.4B

The function of y = x² - 2x + 2 is graphed below. What are the values of x when y = 5?

• x = -1 and x = 3

• x = -1 and x = 1

• x = -3 and x = 2

• x = 1 and x = 3

• 4, indicating two real solutions

• 16, indicating two real solutions

• -8, indicating no real solutions

• 8, indicating two real solutions

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: x² - 9x + 20 = 0

• x = -4 and x = -5

• x = 20 and x = -9

• x = 4 and x = 5

• x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B