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Copy of Copy of Test - Unit 3 Mid Unit Assessment (with Multiple Choice) (1/22/2025) (11/21/2025)
By Kenneth Leary _ Staff - WestLakeMS
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Last updated 6 months ago
18 questions
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Note from the author:
Instructions
Calculator - www.desmos.com/scientific
Calculator - www.desmos.com/scientific
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
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Question 11
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Question 12
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Question 13
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Question 14
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Graph your Table from Question #13 and connect the points to form a line.
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Question 15
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Question 16
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Question 17
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Question 18
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Write an equation that models the linear relationship in the table.
a
b
c
d
Which of the following graphs represents the linear equation y = -x
Hint: Make a Table
A
B
C
D
Write an equation for the line that has a rate of change of 2 and passess through the point (-1, -5).
Use the graph if needed.
Hint: Make a Table
A: y = -2x - 5
B: y = 2x - 3
C: y = 2x - 5
D: y = -2x - 3
Find the slope of the line that goes through the points (-4, 4) and (4, 6).
Use the graph if needed.
Hint: Make a Table
What is the Slope of this graph?
Hint: Make a Table
A: 1/2
B: 2
C: -2
D: -1/2
What is the y-intercept 's ordered pair (Initial Value) of this graph?
Hint: Make a Table
A: (1, 2)
B: (-4, 0)
C: (0, 2)
D: (2, 0)
What is the equation for this graph?
Hint: Make a Table
A: y = (1/2)x + 2
B: y = 2x + 2
C: y = (1/2)x - 4
D: y = 2x - 4
Write a linear equation in y = mx + b form to represent the cost of getting Jackson's car diagnosed.
A: y = 95x
B: y = 35x + 60
C: y = 60x + 35
D: x = 35y + 60
How much would it cost Jackson if it took the mechanic 3 hours to diagnose the problem?
A: $35
B: $60
C: $95
D: $165
Identify the slope and what it means in the context of the story.
A: The slope is 60 and it represents $60 being charged for each hour.
B: The slope is 35 and it represents $35 being charged for each hour.
C: The slope is 95 and it represents $95 being charged for each hour.
D: None of the above
Identify the y-intercept and what it means in the context of the story.
A: The y-intercept is 60 and it represents the $60 flat fee that is charged.
B: The y-intercept is 35 and it represents the $35 flat fee that is charged.
C: The y-intercept is 95 and it represents the $95 flat fee that is charged.
D: None of the above
Does this situation represent a proportional relationship?
A: Yes
B: No
C: Not enough information provided
What is the pizza price in 2012?
A: $7.00
B: $8.50
C: $9.25
D: $10.00
Write your equation using information from your table or graph from #13 and #14
A: y = 0.75x + 7
B: y = 0.75x + 7.75
C: y = 0.75x +10
D: y = 2.25x + 7
What was the original price for a large cheese pizza in 2010?
A: $7.00
B: $8.50
C: $9.25
D: $10.00
What is the slope of the line and what does it mean in the context of the story?
A: The slope is 0.75 and it represents $0.75 increase in price each year.
B: The slope is 7 and it represents $7 increase in price each year.
C: The slope is 7.75 and it represents $7.75 increase in price each year.
D: None of the above
What is the y-intercept (or vertical intercept) of the line and what does it mean in the context of the story?
A: The y-intercept is 0.75 and it represents the $0.75 cost of the pizza in the beginning.
B: The y-intercept is 7 and it represents the $7 cost of the pizza in the beginning.
C: The y-intercept is 7.75 and it represents the $7.75 cost of the pizza in the beginning.
None of the above
