Quiz Review

Find the x-intercepts of y=2(x-1)(x+5)

• (1/2, 0) and (-5/2, 0)
• (-1, 0) and (5, 0)
• (1, 0) and (-5, 0)
• (2, 0) and (-10, 0)

Tags

CCSS.HSF-IF.C.7A

Find the x-coordinate of the vertex of           y=2(x-1)(x+5)

• x = -2
• x = 2
• x = 0
• x = -3

Find the y-coordinate of y=2(x-1)(x+5) when x = -2

• -9
• -6
• -36
• -18

Tags

CCSS.HSF.IF.A.2

Write            y=3(x-6)(2x+1)  in standard form.

• y = 2x² - 11x - 6
• y = 6x² - 11x - 6
• y = 18x² - 99x - 54
• y = 6x² - 33x - 18

Solve by factoring:
x² + 5x + 6 = 0

• x = -3 and x = -2
• x = 3 and x = 2
• x = 1 and x = 6
• x = -1 and x = -5

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
4x² + 16x = 0

• x = 2 and x = 4
• x = 0 and x = 4
• x = 0 and x = -4
• x = 0 and x = -16

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
2x² - x + 3 = 0

• x = 3 and x = -2
• x = 3/2 and x = -1
• x = -2/3 and x = 1
• x = 2 and x = -3

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
9x² - 25 = 0

• x = 5/3 and x = -5/3
• x = 25/9 and x = 0
• x = 5 and x = 3
• x = 5 and x = -5

Tags

CCSS.HSA-REI.B.4B