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26-11-2016
Mathematics

contestada

How many solutions does this system of equations have?

y=-3x+7

y=-3x-6

A.) Infinitely many

B.) Two

C.) One

D.) Zero

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26-11-2016

y=-3x+7

y=-3x-6

set eqyal since both equal y

-3x+7=-3x-6
add 3x to both sies
7=-6
false
no solution

D is answer

Answer Link

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