Who has the greater rate of change?

CJ has a greater rate of change with 13/2

Holland has a greater rate of change with 6

CJ has a greater rate of change with 2/13

They have the same rate of change.

Which kitten grows fastest? What is it's rate of change?

Kitten A with a rate of change of 4

Kitten A with a rate of change of 3

Kitten B with a rate of change of 4

Kitten B with a rate of change of 3

Which set of ordered pairs is a function?

{(6,-5), (7, -3), (8, -1), (9, 1)}

{(9,5), (10,5), (9,-5), (10,-5)}

{(2, -2), (5, 9), (5, -7), (1, 4)}

Samantha graphs a circle on a coordinate plane and says she has graphed a function. Do you agree or disagree, and why?

No. Since some inputs give more than one output, a circle is not a function.

Yes. Every input has exactly one output. A circle would pass the vertical line test.

How do you determine if a relation is a function?

The vertical line test crosses only one point on the graph.

The vertical line test crosses more than one point on the graph.

The same y-values are mapped from the same x-values.

Each input is related to more than one output.

Which set of ordered pairs is a function?

{(6,-5), (7, -3), (8, -1), (9, 1)}

{(9,5), (10,5), (9,-5), (10,-5)}

{(2, -2), (5, 9), (5, -7), (1, 4)}

What is the definition of function?

Every input has only ONE output

Inputs have different outputs every time

Is the relation a function? Explain.

No, the x-value 11 has two y-values paired with it.

Yes, the x-value 11 has two y-values paired with it.

Yes, each x-value has only one y-value paired with it.

No, each x-value has only one y-value paired with it.

Quiz Review 01/05

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Quiz Review 01/05

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Medium

•

CCSS

8.F.A.1, 8.F.A.2, HSF.LE.B.5

Standards-aligned

Leila Merrell

Used 2+ times

FREE Resource

20 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Does the table represtent a function?

Yes

Tags

CCSS.8.F.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Does the graph represent a function?

Yes

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The list of ordered pairs represents a function:
(12, 6), (3, 1), (2, -2), (5, 10), (-8, -4), (,)
What could be the missing ordered pair?

(2, 1)

(12, 7)

(-8, 8)

(-3, -4)

Tags

CCSS.8.F.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rita works at a gym where she gets paid $450 each week plus $15.50 for any new gym memberships she sells. If y represents the total pay per week and x represents the number of new memberships sold, which of the following equations represents a higher rate per membership sold?

y = 31/3 x + 500

y = 15x + 425

y = 33/2 x + 425

y = 15.05x + 475

Tags

CCSS.HSF.LE.B.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Smith's are hiring painters, and the painting companies they've narrowed it down to charge based on the number of square feet. Company A charges $2.25 per square foot. Company B's rates are shown in the table. Which company would give their family the lowest cost per square foot?

Company A

Company B

Tags

CCSS.6.RP.A.3B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which table represents a linear relationship?

Tags

CCSS.HSF-LE.A.1B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The list of ordered pairs represents a function:
(12, 6), (3, 1), (2, -2), (5, 10), (-8, -4), (,)
What could be the missing ordered pair?

(2, 1)

(12, 7)

(-8, 8)

(-3, -4)

Tags

CCSS.8.F.A.1

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Does the table represtent a function?

Does the graph represent a function?

The list of ordered pairs represents a function:(12, 6), (3, 1), (2, -2), (5, 10), (-8, -4), (__,__)What could be the missing ordered pair?

Rita works at a gym where she gets paid $450 each week plus $15.50 for any new gym memberships she sells. If y represents the total pay per week and x represents the number of new memberships sold, which of the following equations represents a higher rate per membership sold?

The Smith's are hiring painters, and the painting companies they've narrowed it down to charge based on the number of square feet. Company A charges $2.25 per square foot. Company B's rates are shown in the table. Which company would give their family the lowest cost per square foot?

Which table represents a linear relationship?

The list of ordered pairs represents a function:(12, 6), (3, 1), (2, -2), (5, 10), (-8, -4), (__,__)What could be the missing ordered pair?

Who has the greater rate of change?

Which kitten grows fastest? What is it's rate of change?

Which set of ordered pairs is a function?

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The list of ordered pairs represents a function:
(12, 6), (3, 1), (2, -2), (5, 10), (-8, -4), (,)
What could be the missing ordered pair?

The list of ordered pairs represents a function:
(12, 6), (3, 1), (2, -2), (5, 10), (-8, -4), (,)
What could be the missing ordered pair?