
Alg1 Keystone Review
Authored by Nicholas Levinski
Mathematics
9th Grade
CCSS covered
Used 1+ times

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34 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The letters m and n represent constants. Solve mx + n = 36 for x.
x = (36-n)/m
x = (n+36)/m
x = (n-36)/m
Tags
CCSS.HSA.REI.B.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 5-foot-tall person casts a shadow that is 7 feet long. At the same time, a flagpole casts a shadow that is 56 feet long. What is the height of the flagpole?
35 ft
40 ft
45 ft
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve |8x + 4| - 3 = 21
x = 2 or x = -3.5
x = 3 or x = -2.5
x = 2.5 or x = -4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write “a number b minus 4.5 is less than 3” as an inequality.
b - 4.5 < 3
b - 4.5 > 3
b + 4.5 < 3
Tags
CCSS.7.EE.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the domain and range of the function represented by the graph.
Domain: [-4, 4], Range [-4,4]
Domain: [-2, 4], Range [-4,4]
Domain: [-2, 2], Range [-4,2]
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Evaluate f(x) = 7x + 6 when x = 8.
54
62
70
Tags
CCSS.HSF.IF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write an equation in slope intercept form of the line that passes through (2, 5) and (4, 9).
y = 2x + 1
y = -2x + 1
y = 2x - 1
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