Precalculus Examples

,
Step 1
Slope is equal to the change in over the change in , or rise over run.
Step 2
The change in is equal to the difference in x-coordinates (also called run), and the change in is equal to the difference in y-coordinates (also called rise).
Step 3
Substitute in the values of and into the equation to find the slope.
Step 4
Simplify.
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Simplify the numerator.
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Multiply by .
Add and .
Simplify the denominator.
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Multiply by .
Add and .
Divide by .
Step 5
Enter YOUR Problem
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