Math 8 Interim 3 review
1. The table of values represents a linear function.
X
Y
-2
-4
3
6
Which graph(s) appears to have a line that is steeper than the line represented by the table of values?
A.
B.
C.
D.
2. What is the value of (3–2)(22)(4–1)?
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3. What is the equation of a line with a slope of 5 that goes through the point (0, -9)?
4. What is the solution to the equation 2x + 4 = 7x – 11?
5. Raymond has a collection of 1320 United States and Canadian coins. He has 2 times as many United
States coins as Canadian coins. How many United States coins does Raymond have in his collection?
6. Which of the following are the graph of a function of x?
B.
A.
D.
C.
7.. The table below gives some x-values and their corresponding y-values.
Create a graph shows the relationship between x and y?
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8. Quick Language Center and Master Language Center are two
centers that teach second languages. Both language centers
charge a one-time registration fee and an hourly tutorial rate.
The cost to use Quick Language Center is represented in the
table below.
Tutorial Rate
(hour)
Cost ($)
3
146.25
7
341.25
12
585.00
The cost to use Master Language Center is represented in the
graph below.
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Which language center charges less for the registration fee, and
by how much less?
9. Sandra determined that when the values in this table are graphed, they
will produce a nonlinear function.
Explains whether or not Sandra is correct?
10. Which equation represents a non-linear function?
A. x = 12
B. X2 = 3
C. y = 8
D. 4x + 2 = y
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11. Which of the graphs below has a slope of - 1?
3
A.
B.
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C.
D.
12. What is the value of y if the slope of a line is -4 and two points on the line are
13. Which table of values corresponds to the equation y = 1/3x – 5.5
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and (1, ? ) ?
A.
x
y
–3
B.
x
y
–6.5
–3
–6.5
0
–5.5
0
- 5 .5
3
–4.5
2
4
6
–3.5
–1
–5.5
x
y
x
y
–3
–13.5
–3
16
C.
D.
0
0
0
10
2
9
2
6
–1
–4.5
–1
12
14. Which table of values does not represent a linear function?
A.
x
y
–2
B.
x
y
–2
–2
–1
–1
0
C.
x
y
2
–2
–4
–1
-1
–1
–5
0
0
0
0
–6
1
1
1
–1
1
–7
2
2
2
–5
2
–8
15. The value of √145 is located between which two consecutive whole numbers?
16.. Which relationship does not represent a linear function?
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A. the total cost of a large pizza based on $8.99 plus $1.25 for each additional topping
B. the bee population for a hive that begins with 4 bees and doubles in number every two weeks
C. a history student’s grade on a test that begins at 100 but decreases by 4 points for each question
answered incorrectly
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