Question 1181861
This was answered two, three , or four days ago already.


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Those are two lines in coordinate plane.
f(x) contains points (-8,0) and (8,4).
g(x) contains points (-1,-7) and (6,7).

Find the equation of each line, or find the expression for each function.

(g-f)(x) means the same as g(x)-f(x). The question asks to find the value at x=4.