Question

Let f(x) = 2x - 6. Solve f-1(x) when x = 2.

I give medals:)

Answer 1

translate as
" solve for \(x\) if \(2x-6=2\)"

Answer 2

takes two steps only
a) add \(6\) to both sides
b) divide both sides by \(2\)

Answer 3

x=4:) thank u. can u help me with 4 more?