Trigonometry Worksheet With Answers
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1
2
3To find the equation of a line, you need the following information:
- either one point that the line passes through and the slope of the line
o find the equation of the line using either slope-intercept form or
point-slope form
- or two points that the line passes through
o find the slope of the line using the two points
o use the slope and either point to find the equation of the line
using either slope-intercept form or point-slope form
Example 1: Find the equation of each of the following lines given below
and express in slope-intercept form.
5
4
3
2
1
0
-5
-4
-3
-2
-1
0
1
2
3
4
5
��
-1
1
-2
-3
-4
-5
��
2
As stated above, in order to find the equation of line we either need one
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