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Unit 5 Test Review

Unit 5 Test Review

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the equation that represents the total cost of a refrigerator including electricity over n years?

Back

c = 1200 + 78n

2.

FLASHCARD QUESTION

Front

What linear inequality represents the spending of a landscaping business on trees and bushes under $1000?

Back

14x + 5y < 1000

3.

FLASHCARD QUESTION

Front

Write an inequality representing Mia's situation regarding money from her dad for Spanish Club dues.

Back

10 - 1.50 - 5.75 + 30 + d ≥ 5

4.

FLASHCARD QUESTION

Front

In a direct variation, if y=39 when x=3, what is the value of y when x=2?

Back

26

5.

FLASHCARD QUESTION

Front

What inequality matches the graph where x is less than -1?

Back

x < -1

6.

FLASHCARD QUESTION

Front

Define direct variation.

Back

A relationship between two variables where one is a constant multiple of the other, expressed as y = kx.

7.

FLASHCARD QUESTION

Front

What is the formula for calculating total cost including fixed and variable costs?

Back

Total Cost = Fixed Cost + (Variable Cost per unit * Number of units)

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