The perimeter of the triangle below is 10x2 - 6x +1. ?
5x+7
8x2-4x
What is the length of the missing side?

x=half

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).

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step-by-step explanation: