Parallel and Perpendicular Lines
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Standards-aligned
Christopher Barrick
Used 9+ times
FREE Resource
12 Slides • 6 Questions
1
Parallel and Perpendicular Lines
2
Think
Consider the following equation.
f(x)=x
The equation does the following shift
3f(x)-2
What changes do you see?
3
Ink
f(x) = x 3f(x)-2
On Your Notecard write your thoughts.
Sentence Stems
f(x)=x is called the______________
The new graph will be ____________
The new graph will be shifted______________
The new equation is _________________________
4
SHARE
5
Today
The student will
Write an equation of a line that is parallel and/or perpendicular to a given line.
6
Parallel Lines
Have
THE SAME SLOPES
but different y-intercepts
7
Multiple Select
Which equations are parallel to the line y=5x-3?
Select 2 correct answers.
y=5x+7
y=51x+1
y=-5x
y-6=5(x+1)
8
Write the equation of the line
parallel to y=3x-4 and has a y-intercept of 5.
9
Math Response
Write the equation of the line parallel to y=3x-4 and has a y-intercept of 5.
10
Write the equation of the line
11
Dropdown
In slope-intercept form the equation would be
12
Perpendicular Lines
Have
OPPOSITE RECIPROCAL SLOPES
13
Match
Match the following slopes to their opposite reciprocal
5
43
−7
−23
−51
−34
71
32
14
Write the equation of the line
perpendicular to y=3x-4 and that has the same y-intercept
15
Math Response
Write the equation of the line that is perpendicular to y=3x-4 and has the same y-intercept.
16
Write the equation of the line
17
Dropdown
In slope-intercept form the equation would be
18
DOL
Parallel and Perpendicular Lines
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