hi im stuck on a question:
a) draw the graph of y=3x and its inverse function
b) write down the equation of the line that y=3x and its inverse are symmetrical about.
ive done a but im stuck on b can someone please explain b to me?
thankyou
hi im stuck on a question:
a) draw the graph of y=3x and its inverse function
b) write down the equation of the line that y=3x and its inverse are symmetrical about.
ive done a but im stuck on b can someone please explain b to me?
thankyou