Question

what is the inverse of a function

Answer 1

interchanging the x and y of a function

Answer 2

y=2x+3 ------- function
x=2y+3 -------- inverse

Answer 3

Inverse functions cancel each other out when composed with one another. In other words, (f ° g)(x) = (g ° f )(x) = x. The inverse of the function f (x) is written f –1(x).

on a graph, the x's and the y's, switch positions