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Quadratic Fun (Review)

Authored by Anthony Mauldin

Mathematics

10th - 11th Grade

Used 2+ times

Quadratic Fun (Review)
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What are the A-, B-, and C-values in this quadratic?

y = -3x2 + 6x + 24

A = -3

B = 6

C = 24

A = 1

B = -2

C = -8

A = 3

B = -6

C = -24

A = -3

B = -6

C = 24

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What are the A-, B-, and C-values in this quadratic?

y + 4x2 - 4x = 5x2 - 5x - 12

A = 9

B = -9

C = -12

A = 1

B = -1

C = -12

A = 4

B = -5

C = -12

A = 5

B = -4

C = -12

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the quadratic by factoring. What are the roots of the quadratic?

y = x2 -2x - 35

x = 2, -7

x = -35, 1

x = -5, 7

x = 5, -3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Solve the quadratic by factoring. What are the roots of the quadratic?

y = x2 + 11x + 24

x = -6, 4

x = 2, -12

x = 11, 24

x = -3, -8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Solve the quadratic by factoring. What are the roots of the quadratic?

y = 3x2 -10x - 8

x=−3, −8x=-3,\ -8  

x=−10, −83x=-10,\ -\frac{8}{3}  

x=4, −23x=4,\ -\frac{2}{3}  

x=−6,−4x=-6,-4  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Solve the quadratic by factoring. What are the roots of the quadratic?

y = 8x2 -2x - 3

x=−12,34x=-\frac{1}{2},\frac{3}{4}  

x=6,−4x=6,-4  

x=−6,4x=-6,4  

x=−32,34x=-\frac{3}{2},\frac{3}{4}  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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Solve the quadratic by using the quadratic formula. What are the roots of the quadratic?

y = 2x2 + 3x - 1

x = −3±132x\ =\ \frac{-3\pm\sqrt[]{13}}{2}

x=3±174x=\frac{3\pm\sqrt[]{17}}{4}  

x=−3±174x=\frac{-3\pm\sqrt[]{17}}{4}  

x=−12,−1x=-\frac{1}{2},-1  

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