Which pair of functions are inverses of each other? I+9
=
O A. f(x) = +4 and g(x) = 3x - 4
O B. f(x) = 2x - 9 and g(x) at
O c. f(x) = { and g(x) = 5x3
O D. f(x) = 1 - 6 and g(x) = 6

answer: the distance

step-by-step explanation:

to calculate the distance d of a line segment with endpoints (x1, y1) and (x2, y2) use the formula d (x2 x1)2 (y2 y1)2. to calculate the midpoint of a line segment with endpoints (x1, y1) and (x2, y2) use the formula

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step-by-step explanation:

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2