Write an equation to describe the pattern in each table.
1.
2.
hours
(h)
2
4
6
8
p = 12h
pay
(p)
$24.00
$48.00
$72.00
$96.00
3.
days growth
(d)
(g)
7
2.1 cm
8
2.4 cm
9
2.7 cm
10
3.0 cm
g = 0.3d
m
5
10
15
20
n
11
21
31
41
n = 2m + 1
4.
x y
2 1
5 10
8 19
11
For problems 15, classify each number as either terminating, repeating, or nonrepeating.
1. 0.312
Repeating
2. 5.28391
Terminating
3.
21 4.582576
Nonrepeating
4. 10.03481
Terminating
5.
1
0.3
3
Repeating
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Identify the coordinates of the points plotted on the graph.
y
10
A
5
B
10
5
5
5
C
10
1. A: (0, 7)
2. B: (5, 3)
3. C: (2, 6)
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10 x
Plot the ordered pairs on the coordinate plane below.
4. (5, 0)
5. (3, 7)
6. (8, 4)
y
10
5. (3, 7)
5
4. (5,
Answer each problem.
1. List the numbers in increasing order from smallest to largest.
0.5, 0.57, 0.54, 0.56
0.54, 0.5, 0.56, 0.57
2. List the numbers in decreasing order from largest to smallest.
5.5, 5.2, 5.25, 5.2
5.5, 5.25, 5.2, 5.2
3. List the number
Given the equation of a line in point slope form, find the following:
1. Identify the slope of the line whose equation is y 1
4( x 2) .
Slope: 4
2. Identify a point on the graph of the line y 7
2( x 4) .
Point: (4, 7)
3. Draw the graph of the line whose
Label all of the parts of the coordinate plane below.
B
A
D
F
C
E
G
A. Quadrant II
E. Quadrant III
B. yaxis
F. xaxis
C. origin
G. Quadrant IV
D. Quadrant I
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1. Write the relation represented in the table below as a set of ordered pairs.
x
3
2
8
y
0
7
5
cfw_(3, 0), (2, 7), (8, 5)
2. Draw a mapping to represent the relation represented in the table below.
x
1
3
5
7
y
4
2
4
3
x
1
y
4
3
2
5
3
7
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3. Wri
1. The graph of a function passes through the points (3, 5), (0, 2), and (4, 1). What
points does the graph of the inverse pass through?
(5, 3), (2, 0), (1, 4)
2. The graph of a function passes through the points (0, 10), (1, 15), (2, 20), (3, 25) and
1. Which equation written in slopeintercept form represents a line with a positive
slope and a yintercept of 2?
A. y
3x 2
B. y 3x 2
C. y 3x 2
Equation C represents a line with a positive slope and a yintercept of 2. This
equation is written in the form
1. In what linear form is the equation y
Since the equation is in the form y
2
x 1 written?
5
mx b , it is written in slopeintercept form.
2. In what linear form is the equation 5 x y
5 written?
Since the equation is in the form ax by
c , it is written i
For each algebraic expression, identify the number of terms, the coefficients, and the
constant term.
1. 2 x 2 + 12 x + 9
Number of terms: 3
Coefficients: 2, 12
Constant term: 9
2. 5 x 3 3 x 2 + 7 x 1
Number of terms: 4
Coefficients: 5, 3, 7
Constant ter
Find the value of a in each expression.
1. 5( 2 x + a ) = 10 x + 30
5(2 x + a ) = 10 x + 30
5 2 x + 5 a = 10 x + 30
10 x + 5a = 10 x + 30
a=6
2. 2(3 x + a ) = 6 x 4
2(3 x + a ) = 6 x 4
2 3 x + 2 a = 6 x 4
6 x 2a = 6 x 4
a=2
Use the distributive property t
Evaluate each expression.
1. Evaluate the expression x 10 for x = 3.
3 10 = 7 = 7
2. Evaluate the expression x + 4 for x = 5.
5 + 4 = 1 = 1
3. Evaluate the expression x 3 for x = 9.
9 3 = 12 = 12
4. Evaluate the expression 2 x + 4 for x = 7.
2 7 + 4 =
1. The cheerleading squad is selling candy bars as a fundraiser. The team paid $50 for
the candy bars and is selling each one for $1.50. Assuming the function
f ( n) = 1.5n 50 can be used to describe the amount of money they raise, what does
f(100) repres
1. Identify the range of the function represented by the set of ordered pairs.
cfw_(2, 6), (5, 8), (8, 7), (11, 3)
The range is the set of output, or yvalues.
cfw_3, 6, 7, 8
2. Determine the range of the function represented in the table below.
x
7
4

Use the commutative property of addition to rewrite each expression.
1. 5p + 8q
= 8q + 5p
2. 3 + 5a
= 5a + 3
Use the commutative property of multiplication to rewrite each expression.
3. 2 x 3
= 3 2x
4. (x + 3)(x 5)
= (x 5)(x + 3)
Use the commutative prop
1. Write a function rule based on the table of values below.
x
2
4
6
f(x)
7
9
11
Add 5 to each xvalue to get the corresponding f(x) value.
f(x) = x + 5
2. Write a function rule based on the table of values below.
x
1
2
3
4
f(x)
1
3
5
7
Multiply each xva
The graph below shows the amount of money that Jesse has in his savings account after t
months of saving. Use the graph to answer the following questions.
Amount in Jesses savings account
$500
$400
$300
$200
$100
0
2
4
6
8
t months
10
12
1. How much money
Answer each problem.
1. What is the equivalent fraction form of 0.45?
Since the decimal goes to the hundredths place, the denominator of the fraction is 100.
Reduce the fraction using the greatest common factor.
45
0.45 =
100
45 5
9
=
100 5 20
2. What is
Given the equation of a line in standard or slopeintercept form, find the following:
1. Identify the slope and yintercept of the line whose equation is y
4 x 12 .
Slope: 4
yintercept: 12
2. What is the slope of the line whose equation is 2 x 3 y 6 ?
C
What are the base and exponent in:
1. 37
The base in 37 is 3 and the exponent is 7.
2. 612
The base in 612 is 6 and the exponent is 12.
3. 93
The base in 93 is 9 and the exponent is 3.
What is another way to write:
4. 77
77 7 7 7 7 7 7 7
5. 35
35 3 3 3 3
Use the associative property to rewrite each expression.
1. (x + 21) + 12
= x + (21 + 12)
2. (m + n) + 2n
= m + (n + 2n)
Use the commutative and associative properties to simplify each expression.
3. (12x + 2) + 3
= 12x + (2 + 3)
= 12x + 5
4. 7 p 4
47 p
1. Plot the solution to x = 4 on the number line below.
2. Plot the solution to x 2 = 5 on the number line below.
3. Write an absolute value expression to describe the distance between 5 and 4 on the
number line.
5 4 or 4 (5)
4. Simplify the expression: