Question

if p(y)=y/2-5,find p(2) and p(2/5)

Answer 1

p(y)= y/2-5
So, p(2)= 2/2-5
= 1-5
= -4
Now p(2/5)= 2/2*5-5
= 1/5-5
= (1-25)/5
= - 24/25

Answer 2

p(y)=y/2-5, find p(2/5)