SOLUTION: Find the x intercept and y intercept. 1. y=x 2. y+x=4 3. y=1

Question 1010126: Find the x intercept and y intercept.
1. y=x
2. y+x=4
3. y=1
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

Find the and .
The general rules are:
To find an , let the value of in the equation be equal to .
Your will be written as a point (,) .

To find a , let the value of in the equation be equal to zero.
Your will be written as a point (,).
1.

if =>-> is (,)
if =>-> is (,)
2.

if =>=>-> is (,)
if =>-> is (,)
3.
-> is
-> does not exist
The horizontal line will never cross the x-axis. A horizontal line (other than ) will not have an x-intercept.

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