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What would the equation be in "passes through (4,3) and (7,-2) ??

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I need to know how to set up the equation in this.
asked Mar 5, 2014 in ALGEBRA 2 by rockstar Apprentice

1 Answer

0 votes

Say the points

image

image

Line equation is image.

Substitute the values image and image

image

image

image

Multiply 3 to each side

image

Apply distributive property : image

image

Subtract image from each side

image

Line equation is image.

answered Mar 5, 2014 by dozey Mentor

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