Question

please solve this.
challenge for toppers.​

Answer 1

Answer:

f(x+2)=2x+18

Step-by-step explanation:

i) f(x+2)=f(x)+f(2)

=>2x+7+2(2)+7

=2x+7+4+7

=2x+18

ii) f-1(x+2)

=>f-1(x) + f-1(2)

=(2x+7)^-1 + (2(2)+7)^-1

=1/(2x+7)+1/(11)