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Alg B Linear Equations (lessons 35, 41, 64, 65) REVIEW
Multiple Choice
Identify the choice that best completes the statement or answers the question.
1.
Which choice represents an inverse variation?
a.
d.
b.
e.
None correct
c.
2.
Choose the equation of a line passing through
that is perpendicular to
.
a.
d.
b.
e.
None correct
c.
Problem
3. Find the
x
- and
y
-intercepts for
.
4.
A boat travels at a constant speed as shown in the table below. What is the rate of change?
Time (hours)
2
4
6
8
Distance (miles)
70
140
210
280
5. If
y
varies inversely as
x
and
when
, find
x
when
6.
Determine whether the lines are parallel.
7.
Determine whether the lines passing through the following points are perpendicular.
Line 1: (1, 1) and (–1, –7)
Line 2: (–1, 6) and (7, 4)
Explain your reasoning.
Short Answer
8. What is the
y
-intercept for
?

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