Quadratic Unit Review

x² − 7x − 18

• (x − 9)(x + 2)

• (x + 9)(x + 2)

• (x − 9)(x - 2)

• (x − 9)(x - 2)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.B.2

7x² − 31x − 20

• (7x + 4)(x − 5)

• (7x - 4)(x − 5)

• (7x + 4)(x + 5)

• (7x - 4)(x − 5)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

7k² + 9k

• k(7k - 9)

• k(7k + 9)

• 7k(k + 9)

• (k+3)(7k + 3)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which is a zero of the graph?

• 0
• -1
• 1.5
• -3

Tags

CCSS.HSA.APR.B.3

What are the zeros of x²+9x+14

• 2, 7
• -2, -7
• 2, -7
• -2, 7

Tags

CCSS.HSA-REI.B.4B

Find the zero(s) of the function.

• x = {-4, 4}
• x = -4
• x = 4
• x = 0

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the formula to find the vertex of a parabola?

• x = -b/2
• x = -b
• x = -b / (2a)
• x = -b / 2

Tags

CCSS.HSG.GPE.A.2

What is the equation for the axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Tags

CCSS.HSF-IF.C.7A