4 years ago

PLEASE HELP! 20POINTS

Mathematics

2 answers:

Studentka2010 [4]4 years ago

5 0

Answer:

f^-1(x) = 1/2x + 2

Step-by-step explanation:

f(x) = 2x - 4

y = 2x - 4

y + 4 = 2x

y/2 + 4/2 = x

Switch variables.

x/2 + 2 = y

scZoUnD [109]4 years ago

3 0

F^-1 (x) = 2 + x/2 ...

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