Slope - Intercept And Point-Slope Forms Of The Line Worksheet With Answers - Hfcc Math Lab Page 5
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1
2
3
4
5
6
7
83
x
6
y
2
3
x
3
x
6
y
3
x
2 [subtract 3x from both sides]
6
y
3
x
2
6y
3
x
2
[divide both sides by 6]
6
6
6
-1
1
y
x
2
3
1
1
y
mx b
, m = - and b =
2
3
1
1
Therefore, the slope is
and the y-intercept is (0,
).
2
3
EXERCISES
A. Write the equation of the line described in each of the exercises below. Write your
answer in slope-intercept form if possible.
2
1.
slope
and y-intercept of -3.
5
1
2.
slope 4 and y-intercept
.
2
3.
y- intercept of 7 and passing through the point (4, 3).
4.
y- intercept of 0 and passing through the point (1, 5).
5.
y-intercept of -1 and x-intercept 4.
6.
a horizontal line with y-intercept 9.
7.
slope 3 and passing through the point (-5, 2).
8.
slope of -1 and passing through the point (3, -1).
1
9.
slope of
and x-intercept of 8.
4
10. a vertical line with x-intercept 15.
Revised 11/09
5
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