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Mathematics 16 Online
OpenStudy (anonymous):

y=x^2-4 5x-y=8

OpenStudy (anonymous):

5x-(x^2-4)=8

OpenStudy (anonymous):

solve for y on one of those and plug it in to the other one, Ez peezy

OpenStudy (anonymous):

-x^2+5x-4=0

OpenStudy (anonymous):

x^2-5x+4=0

OpenStudy (anonymous):

(x-1)(x-4)=0 x=1 and 4

OpenStudy (anonymous):

points are (1,-3) , (4,12)

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