PreCalculus
PreQuiz 4

Linear Equations
Objectives:
□
You will be able to estimate the slope of a line
□
You will be able to determine the slope of a line that passes through given points
□
You will be able to determine an equation for a line in various forms.
□
You will be able to identify perpendicular and parallel lines.
□
You will be able to model real world applications with lines.
Name___________________________________
Date_____________________
SHORT ANSWER. Write the word or phrase that best
completes each statement or answers the question.
Graph the linear function by plotting the x

and
y

intercepts.
1)

6x

36y

36
=
0
x
10
5
5
10
y
10
5
5
10
Graph the line.
2) y
=
3x

5
x
8
6
4
2
2
4
6
8
y
8
6
4
2
2
4
6
8
3) x
+
4y
= 
8
x
10
5
5
10
y
10
5
5
10
Determine the slope of the line from the given graph.
4)
x
10
5
5
10
y
10
5
5
10
1
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5)
x
10
5
5
10
y
10
5
5
10
Graph a line that contains the given point and has the
given slope.
6) (6, 2),
4
5
=
m
x
10
10
y
10
10
Find the slope of the line that goes through the pair of
points.
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 Spring '11
 Lee
 Calculus, Linear Equations, Equations, Slope, Elementary algebra

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