If y = 3 x – 2 , x = 3 t + 2 and t = 3 k – 2 , find an expression for y = f ( k ).

Question

oobleck · Accepted Answer

thought we already did this ... y = 3x-2 = 3(3t+2)-2 = 3(3(3k-2)+2)-2 = .... now just simplify -- I mean, you need to do some of the work, yeah?

Richard · Answer

what would the expression be? you just solve it and get what each variable equals to.