Quiz 5.4 Review

Turn these factors into solutions.

(2x - 1) ( x+2)

• x = -1/2 x = 2

• x = 1/2 x = -2

Tags

CCSS.HSA-REI.B.4B

Turn these factors into solutions (x +2) ( x - 4)

• x = 2 ; x = -4

• x = -2 ; x = -4

• x = -2 ; x = 4

• x = 2 ; x = 4

Tags

CCSS.HSA-REI.B.4B

How many solutions are there?

• 1

• 2

• 0

• There are no real solutions

What are the solutions?

• x=4

• x= 0

• y=-4

• There are no real solutions

What are the solutions?

• y=3

• x= -1 and x = -3

• (-2,-1)

• There are no real solutions

What are the solutions of the following question?

• x={-2, -1}

• x={-3, -1}

• x={-1, 3}

• x={-1, -2}

Solve: x² + 9x + 18 = 0

• x = 1 and 18
• x = 3 and 6
• x = -3 and -6
• x = 2 and 9

Tags

CCSS.HSA-REI.B.4B

Solve: x² - 6x = 40

• x = 10
• x = 4
• x = 10 and -4
• x = -10 and 4

Tags

CCSS.HSA-REI.B.4B

Identify the y-intercept

• (0, -3)

• (0, 1)

• (0, 3)

• (2, 1)

Tags

CCSS.HSF-IF.C.7A

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

Tags

CCSS.HSF-IF.C.7A