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Exponents Evaluation Sanchez

Authored by Barbara White

Mathematics

8th - 9th Grade

CCSS covered

Exponents Evaluation Sanchez
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35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If f(x) = 4x-2 and g(x) = 3x + 8, what is h(x), when h(x)= f(x) + g(x)?

h(x) = -2x + 10
h(x)= 2x + 10
h(x) = 7x + 6
h(x)= 6x + 10

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If f(x) = 2x2 - 3x + 2 and g(x) = 2x2 - 3x -2, what is f(x) - g(x)?

6x + 4
0
4x2 - 6x
4

Tags

CCSS.HSF-BF.A.1B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If f(x) = 3x3 + 6x2 + 12 x and g(x) = x2 , what is the product of f(x) and g(x)?

3x3 + 7x2 + 12 x
3x6 + 6x4 + 12 x
6x3 + 12 x2 + 24 x
3x5 + 6x4 + 12 x3

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is (3x3y4z2)3?

9x6y7z5
9x9y12z6
27x6y7z5
27x9y12z6

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The expression 500(2)x can be used to determine the size of a population that grows over a period of time.  What does 500 represent in the expression?

The final size of the population
The initial size of the population
the amount of time necessary to double
The rate at which the population is growing

Tags

CCSS.HSF.LE.B.5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

( 6a3b4c)2

12a5b6c2
12a6b8c2
36a5b6c2
36a6b8c2

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

During a sale, a store advertised that every item in the store was 35 percent off the marked price.  During this sale, what was the cost, in dollars, of an item that was marked x dollars?

0.35x
1-0.35x
x-0.35
x - 0.35x

Tags

CCSS.6.EE.B.6

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