Questh
The function A(b) relates the area of a trapezoid with a given height of 10 and
one base length of 7 with the length of its other base.
It takes as input the other base value, and returns as output the area of the
trapezoid.
A(b) = 10
b+7
N/S
Which equation below represents the inverse function B(a), which takes the
trapezoid's area as input and returns as output the length of the other base?
OA. B(a) = -7
OB. B(a) = -5
OC. B(e) = +7
D. B(a) = +5