a dance instructor earns $75 for teaching 3 classes. the instructor receives a 10% raise. enter how much the instructor earns in dollars per class after the raise.​

Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Which statement about the annual percentage rate (apr) is not true?