Quadratics Review Quizizz

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

Tags

CCSS.HSF-IF.C.7A

What's the axis of symmetry of y=3x²-6x+4

• x=1
• x=-6
• x=2
• x=-1

Tags

CCSS.HSA.REI.B.4

Determine the values of a, b, and c for the quadratic equation:

4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Solve    
2x² + 7x - 15 = 0

• -1.5 or 5
• No Solution
• -5 or 1.5
• 0.7 or 5

Tags

CCSS.HSA-REI.B.4B

How many solutions does the equation 4x² + 4x + 1 = 0 have?

• 2 imaginary (complex)

• 1 real and rational (double root)

• 2 real and rational

• 2 real and irrational

Tags

CCSS.HSA-REI.B.4B

If the discriminant is zero, you will have...

• 2 imaginary (complex)

• 2 real and rational solutions

• 1 real and rational (double root) solution

• 2 real and irrational solutions

Tags

CCSS.HSA-REI.B.4B

If the discriminant is a perfect square, you will have...

• 2 real and rational solutions

• 2 real and irrational solutions

• 1 real and rational (double root) solution

• 2 imaginary (complex) solutions

Tags

CCSS.HSA-REI.B.4B

If the discriminant is not a perfect square, then you will have...

• 2 real and rational solutions

• 2 real and irrational solutions

• 2 imaginary (complex) solutions

• 1 real and rational (double root) solution

Tags

CCSS.HSA-REI.B.4B