Comparing Costs

Comparing Costs

Assessment

Flashcard

Mathematics

8th Grade

Hard

CCSS
8.EE.B.5, HSF.LE.B.5, 8.EE.C.8C

+3

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the cost function for Location A?

Back

y = 50x + 60

Tags

CCSS.8.EE.B.5

2.

FLASHCARD QUESTION

Front

What is the cost function for Location B?

Back

y = 100x + 10

Tags

CCSS.8.EE.B.5

3.

FLASHCARD QUESTION

Front

What does the y-intercept represent in a cost function?

Back

The initial cost when x (months) is 0.

Tags

CCSS.HSF.LE.B.5

4.

FLASHCARD QUESTION

Front

What is the initial cost (y-intercept) of Location A?

Back

60

Tags

CCSS.8.EE.B.5

5.

FLASHCARD QUESTION

Front

How do you find the point where costs are equal for two providers?

Back

Set the cost functions equal to each other and solve for x.

Tags

CCSS.8.EE.C.8C

6.

FLASHCARD QUESTION

Front

What is the cost function for Provider X?

Back

y = 30x + 80

Tags

CCSS.HSF.LE.B.5

7.

FLASHCARD QUESTION

Front

What is the cost function for Provider Y?

Back

y = 70x + 40

Tags

CCSS.HSF.LE.B.5

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