How do you find the inverse of #f(x)=4x-1#?
1 Answer
Mar 21, 2018
Explanation:
#"Rearrange making x the subject"#
#rArr4x-1=y#
#rArr4x=y+1#
#rArrx=1/4(y+1)#
#"convert y into x for inverse function"#
#rArrf^-1(x)=1/4(x+1)#
