Pre-Algebra Examples

Find the y-intercept y=3/4+1/6
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
To write as a fraction with a common denominator, multiply by .
Step 1.2.1.2
To write as a fraction with a common denominator, multiply by .
Step 1.2.1.3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 1.2.1.3.1
Multiply by .
Step 1.2.1.3.2
Multiply by .
Step 1.2.1.3.3
Multiply by .
Step 1.2.1.3.4
Multiply by .
Step 1.2.1.4
Combine the numerators over the common denominator.
Step 1.2.1.5
Simplify the numerator.
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Step 1.2.1.5.1
Multiply by .
Step 1.2.1.5.2
Add and .
Step 2
Using the slope-intercept form, the y-intercept is .
Step 3
y-intercept in point form.
Step 4