Question

4.Given the function

Answer 1

\[f:x \rightarrow \frac{ 2x }{ x-1 },x1\]

Answer 2

Doesn't really make sense.

Answer 3

yeagh

Answer 4

b) state the value of x such that f^-1 does not exist.

Answer 5

so you cannot divide by 0 right

Answer 6

so we need to make denominator 0

Answer 7

x-1=0 x?

Answer 8

x=1

Answer 9

so it will be 2? @AlexandervonHumboldt2

Answer 10

yes so the function doesnt exist where x=1

Answer 11

Thnx @AlexandervonHumboldt2

Answer 12

Yeah, that seems correct.

Answer 13

txh you too

Answer 14

You will find a vertical asymptote at x=1. That is where the function dne.

Answer 15

Thnx @Jhannybean

Answer 16

Np