Question

Determine f^-1
a) y=2x
b) y=x+5
c) y=7x-2
d) y=2x+8
e) y=5x-15
f) y=3x+7

Answer 1

a)y=-2
b)y=4
c)y=-9
d)y=6
e)y=-20
f)y=4