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Unit 7 Practice Test

Authored by Maria Hawthorne

Mathematics

8th Grade

CCSS covered

Used 26+ times

Unit 7 Practice Test
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7,4

7, 4/3

-7, 4/3

Tags

CCSS.HSF-IF.C.7C

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation of this quadratic function in it’s factored form?

y=(x-2)(x+3)

y=(x+2)(x-3)

y=(x+2)(x-3)(x-6)

y=(x+3)(x-6)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation of this quadratic function in it’s standard form?

y= x² -x - 6

y=x² +5x +6

y= -x² +3x - 6

y=(x+2)(x-3)

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

An apple is catapulted into the air. The function "a" given by the equation a(t)= 20 + 65t - 16t² models the apple's height, in feet, t seconds after it was launched.

Select all statements that are true about this situation.

The value t=5 does not belong in the domain of this function.

The apple reached the maximum height at about 2 seconds..

The apple hit the ground after 4.35 seconds.

The apple hit the ground at 20 feet.

7.

DRAW QUESTION

3 mins • 1 pt

Draw a sketch of a quadratic function that:

Has x intercepts at : x=0 and x=4

Has a vertex at : ( 2, -5)

Media Image

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