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Algebra Keystone Review

Authored by Olivia Garbett

Mathematics

9th Grade

CCSS covered

Used 12+ times

Algebra Keystone Review
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Anna's Baker charges a delivery fee of $10.95 for one delivery order of cupcakes. Each cupcake in the order costs $1.15. Which equation describes the relationship between the number of cupcakes ordered (x) and the total cost (y), in dollars, of the deliver order?

y = 1.15x

y = 12.10x

y = 1.15x + 10.95

y = 10.95x + 1.15

Tags

CCSS.6.EE.C.9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which set of ordered pairs is a function?

{(-10, 4), (-8, 3), (-8, 2), (-4, 1)}

{(-2, 4), (0, 4), (2, 4), (2, 6)}

{(1, 5), (1, 6), (2, 7), (3, 8)}

. {(-1, 1), (0, 0), (1, 1), (2, 2)}

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify: 
(3x²+8x-8)-(-x²+6x+4)

2x²+8x-4
2x²+8x-12
4x⁴+8x-4
4x²+2x-12

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph of a line is shown below:
What is the y-intercept of the line?

-8/5
-5/8
5
8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A graph of a relation is shown below:
Which statement about the relation is true? 

The relation is not a function of x because all functions are linear
The relation is a function of x because values of x increase towards infinity
The relation is a function of x because each value of y corresponds to one value of x
The relation is not a function of x because more than one value of y may correspond to the same value of x

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A relation is shown below:
{(2, 140), (5, 350), (14, 960)}
What is the domain of the relation?

{2, 5, 14}
{140, 350, 960}
{all whole numbers from 2 to 14}
{all whole numbers from 140 to 960}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The number of cookies sold at a bakery each day last week is listed below.
264, 203, 318, 502, 341, 173, 299
The circle graph represents the types of cookies sold during the entire week.  Based on the data and the circle graph, how many more chocolate chip cookies than oatmeal cookies will most likely be sold during one day next week?

25
75
125
275

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