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Copy of Copy of Study Guide - Unit 3 (1/22/2025) (11/21/2025)
By Kenneth Leary _ Staff - WestLakeMS
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Last updated 3 months ago
20 questions
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Note from the author:
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Instructions
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10
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Question 1
1.
(FILL IN THE BLANKS): Write an equation to represent the situation.
_______ + _______ = _______
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1
0.5
0.5
1
6
7
8
9
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Question 6
6.
Write an equation for line "l" (ORANGE LINE)
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Question 7
7.
Write an equation for line "m" (BLACK LINE)
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1
1
Question 10
10.
Which of the three runners has the fastest pace?
Runner #1
Runner #2
Runner #3
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15
12
13
14
11
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Question 11
11.
(FILL IN THE BLANKS): Write an equation relating the number of individual songs
s
and the number of albums
a
Jada can download.
_______ + _______ = _______
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1
1
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18
19
20
17
16
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Question 17
17.
What is the total cost (start up fee and monthly charge) to use the cell phone plan for 1 month?
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0
0
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Question 2
2.
(FILL IN THE BLANKS): Write
ONE
possible combination that will work for this scenario.
_______ 4-seat tables and _______ 6-seat tables
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Question 3
3.
Your first variable in your equation from #1 represents what item?
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Question 4
4.
Your second variable in your equation from #1 represents what item?
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Question 5
5.
For two weeks, the highest temperature each day was recorded in four different cities.
Lines l, m, n, and p are graphs of the temperature over time in Lubbock, Memphis, New Orleans, and Phoenix.
Which statement is true?
A
B
C
D
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Question 8
8.
Write an equation for line "n" (GREEN LINE)
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Question 9
9.
Write an equation for line "p" (BLUE LINE)
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Question 12
12.
Jada has bought 6 indvidual songs, "
s
" and an unknown amount of albums "
a
".
How many albums, "
a
" can she buy to spend $15?
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Question 13
13.
Jada has bought an unknown amount of individual songs "
s
" and 1 album, "
a
".
How many individual songs "
s
" can she buy to spend $15?
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Question 14
14.
Jada has bought 30 individual songs, "
s
" and an unknown amount of albums "
a
".
How many albums, "
a
" can she buy to spend $15?
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Question 15
15.
Sketch a graph of the solution to your equation.
Use your Table from the previous problems to help.
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Question 16
16.
What is the equation that models this situation?
y = 200x + 50
y = 250x
y = 250
y = 50x + 200
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Question 18
18.
Graph the cost of the cell phone plan over a period of two years, using months as the units of time.
Use your equation from the previous numbers to help.
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Question 19
19.
Is there a proportional relationship between time and the cost of the cell phone plan?
Explain how you know.
Yes, because it goes through (0, 0).
No, because it does not go through (0, 0)
Yes because the relationship is good.
No, because the relatiohship is negative.
Question 20
20.
Draw a parallel line goes through the point (0, 350) for problem #20. This line represents the pricing plan for another company.
What is the startup fee and monthly cost for this new plan?
Start up fee is $0, and the monthly cost is $50
Start up fee is $350, and the monthly cost is $0
Start up fee is $350, and the monthly cost is $50
Start up fee is $0, and monthly cost is $350
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