Question

what is the inverse of y=2x+3

Answer 1

Instead of multiplying by 2 and adding 3, the inverse is to subtract 3 then divide by 2.

Answer 2

okay so y=-3 +x/2?

Answer 3

or x/2-3

Answer 4

y=x/2-3

Answer 5

\[f^{-1} (x)= \frac{ x-3 }{ 2 }\]

Answer 6

y=(x-3)/2

Answer 7

oh okay cool thanks