Question

If f(x) = 5x – 3, then what is f–1(x) ? I really don't get this :/

Answer 1

the -1 is a ^-1 sorry

Answer 2

f^-1

Answer 3

f^-1(x) is the inverse function of f(x)
y = 5x - 3
x = 5y - 3
x + 3 = 5y
y = (x+3)/5
f^-1(x) = (x+3)/5

Answer 4

Thank you :)