Pre-Algebra Examples

Find the y-intercept y=(1-3*-1)/2
Step 1
Rewrite in slope-intercept form.
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Step 1.1
The slope-intercept form is , where is the slope and is the y-intercept.
Step 1.2
Simplify the right side.
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Step 1.2.1
Simplify .
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Step 1.2.1.1
Simplify the numerator.
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Step 1.2.1.1.1
Multiply by .
Step 1.2.1.1.2
Add and .
Step 1.2.1.2
Divide by .
Step 2
Using the slope-intercept form, the y-intercept is .
Step 3
y-intercept in point form.
Step 4