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Quadratics Unit Review

Authored by Angela Wagaman

Mathematics

8th Grade

Used 1+ times

Quadratics Unit Review
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196 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt


y=4(x+2)2−8y=4(x+2)^2-8

Convert the equation from vertex form to standard form. 

y=4x2+16x+8y=4x^2+16x+8  

y=4x2+16x+16y=4x^2+16x+16  

y=16x2+64x−8y=16x^2+64x-8  

y=16x2+256x+8y=16x^2+256x+8  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt


y=4(x+2)2−8y=4(x+2)^2-8

Convert the equation from vertex form to standard form. 

y=4x2+16x+8y=4x^2+16x+8  

y=4x2+16x+16y=4x^2+16x+16  

y=16x2+64x−8y=16x^2+64x-8  

y=16x2+256x+8y=16x^2+256x+8  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

y=−3(x+5)2−4y=-3(x+5)^2-4  
Convert the equation from vertex form to standard form.

y = 9x2 - 15x + 21

y = -3x2 - 75x - 4

y = 9x2 + 90x + 221

y = -3x2 - 30x - 79

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Convert to vertex form. y = -2x2 + 24x + 5

y=-2(x+12)2 + 77

y=-2(x-12)2 + 77

y=-2(x-6)2 + 77

y=-2(x+6)2 + 77

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Convert to vertex form. f(x) = 4x2 - 32x +2

y=4(x+4)2 - 62

y=4(x-4)2 - 62

y=4(x-8)2 - 62

y=4(x+8)2 - 62

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Convert the equation y= x2 + 4x + 11 into vertex form.

y = (x + 2)2 - 4

y = (x + 2)2 + 7

y = (x + 2)2

y = (x - 2)2 - 7

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Convert to standard form: y=(x+5)2−15y=\left(x+5\right)^2-15  

y=x2+10y=x^2+10  

y=x2+10x +10y=x^2+10x\ +10  

y=x2+25y=x^2+25  

y=x2+10x+25y=x^2+10x+25  

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