Writing Linear Equations Worksheet With Answer Key Page 2

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y = mx + b.
 
2-4 Writing Linear Equations
 
 
CCSS PERSEVERANCE  Write an equation in 
5.  MULTIPLE CHOICE Which is an equation of the
slope-intercept form for the line that satisfies
line?
each set of conditions.
 
 
6. passes through (–9, –3), perpendicular to
SOLUTION:  
The slope of the line
 is 
. The slope
 
of the line perpendicular to the given line is
.
A
 
 
B
Substitute m =
 and 
 in the point 
 
slope form
.
 
C
 
D
 
SOLUTION:  
Substitute
 and 
 in the slope formula 
.
 
 
7. passes through (4, –10), parallel to
SOLUTION:  
 
The slope of the line
 is  . The slope of
Substitute m = –4 and
 in the point 
slope form
the line parallel to the given line is
.
 
 
Substitute m =
 and 
 in the point 
slope form
.
 
 
CCSS PERSEVERANCE  Write an equation in 
slope-intercept form for the line that satisfies
each set of conditions.
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Page 2
 
6. passes through (–9, –3), perpendicular to

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