Question

f^-1(x) if f(x) = {(3,5),(2,4),(1,7)}

Answer 1

the inverse of f just switches the x and y parts ....

Answer 2

(a,b) to (b,a)

Answer 3

Yay! that's what I thought! thanks

Answer 4

youre welcome

Answer 5

Be careful, for some problems, inverses don't exist. The condition here is for every x there is only one possible y value and vice versa. (There is also another condition called "onto", but you don't have to worry about that for now.)