3/16 Unit 3C Review

3/16 Unit 3C Review

8th - 9th Grade

10 Qs

quiz-placeholder

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3/16 Unit 3C Review

3/16 Unit 3C Review

Assessment

Quiz

Mathematics

8th - 9th Grade

Hard

CCSS
HSF.BF.A.2

Standards-aligned

Created by

Jeff Spotts

Used 41+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A quadratic pattern is shown. Which function could represent the number of squares in figure n? The color of the squares doesn’t matter.

f(n)=2n2+2n+1f\left(n\right)=2n^2+2n+1

f(n)=2n22n+1f\left(n\right)=2n^2-2n+1

f(n)=2n22nf\left(n\right)=2n^2-2n

f(n)=n2+2n2f\left(n\right)=n^2+2n-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The points (0,5), (1,2), and (2,-7) are on the graph of what quadratic function

y = x2 + 5

y = 3x2 + 5

y = -3x2 + 5

y = 2x2 + 5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular pool has a length that is 9 feet longer than the width. Let w represent the width of the pool, in feet. The pool is surrounded by a walkway that is 12 feet in every direction.


Which expression represents the area of the pool and the walkway?

w(w+9)

(w+12)(w+9)

(w+24)(w+33)

w(w+9)(12)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An object was tossed into the air. The object's height, in feet, after t seconds can be modeled by the expression -16t2 + 32t + 6.


What does the 6 represent in the expression?

The maximum height

When the object reaches its maximum height

When the object lands

The starting height of the object

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the sequence below, what would the 12th term be?


8,17,30,47,68 ...

327

278

380

250

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rug has a length that is two feet longer than three times the width. The area of the rug is 85 square feet. Which equation would help find the width of the rug?

85 = x(2+3x)

85 = (x+2)(x+3)

85 = (x-2)(x-3)

85 = x(x+3)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rug has a length that is two feet longer than three times the width. If the area of the rug is 85 square feet, what is the width?

17 feet

4 feet

15 feet

5 feet

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