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2 years ago

10

draw a triangle using the roots of _3x+5x+21=y, the associated vertex of the equation, and the x-axis, to format the sides of th

e triangle.

1 answer:

mel-nik [20]2 years ago

8 0

3x+5x+21=y
3x+5x=8x
8x+21=y
-21 -21
8x=y-21
8x÷8=x
y-21÷8=y-2.625
x= -2.625 + 0.125 y
I think that is right... :)

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