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Algebra 1 7-0 Get Ready for Chapter 7
By Matthew Richardson
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Last updated about 4 years ago
19 questions
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Question 1
1.
Write as a decimal.
7/100
0.07
0.007
0.7
70
Question 2
2.
Write as a decimal.
6\frac{1}{5}
0.64
6.2
6.4
6.25
Question 3
3.
Write as a decimal.
8/10
8000
0.08
0.008
0.8
Question 4
4.
Write as a decimal.
4/9
0.\overline{4}
0.\overline{27}
4.\overline{5}
4.\overline{9}
Question 5
5.
Write as a decimal.
9/2
4.5
0.94
0.45
9.2
Question 6
6.
Simplify the expression.
5+3^3
5.027
5.9
148.88
32
Question 7
7.
Simplify the expression.
(8+2\div2)^2
81
20
18
25
Question 8
8.
Simplify the expression.
4+(2.5)^2
6.29
10.25
9
42.25
Question 9
9.
Simplify the expression.
64\times2^4
1024
4
8
128
Question 10
10.
Simplify the expression.
-8+2\cdot4^{2}
40
24
256
-96
Question 11
11.
Simplify the expression.
(4\cdot2)^{2}-3
61
13
25
33
Question 12
12.
Simplify the expression.
(-2)^{3}\cdot3^{2}
72
-72
7.776
9
Question 13
13.
Evaluate the expression for
a=-2
and
b=5
.
(a+b)^2
9
-9
625
49
Question 14
14.
Evaluate the expression for
a=-2
and
b=5
.
(-a-b)^2
625
49
-9
9
Question 15
15.
Evaluate the expression for
a=-2
and
b=5
.
a^{3}+b
117
31
19
-3
Question 16
16.
Evaluate the expression for
a=-2
and
b=5
.
b-(3a)
11
-31
-1019
19
Question 17
17.
Indicate whether each change is an
increase
or
decrease
and indicate its percent change.
increase
decrease
10%
15%
50%
150%
From $120 to $108
From 6 dogs to 9 dogs
From 10 feet to 15 feet
Question 18
18.
Find the range of the function with domain {-3, 1, 4.5}.
y=-x+1
{-2, 0, -5.5}
{4, 2, -3.5}
{-2, 2, -5.5}
{4, 0, -3.5}
Question 19
19.
Find the range of the function with domain {-3, 1, 4.5}.
f(x)=2x^2
{-18, 2, 40.5}
{18, 2, 40.5}
{-12, 4, 18}
{12, 4, 8}
