Question

Evaluate f(2) when f(d)=2d-5

Answer 1

f(2)= -1

Explanation:

`f(d) = 2d -5\\\\f(2)=?\\\\`

Substitute ; Let d =2 in the given function

`f(2)= 2(2) -5\\\\f(2) = 4-5\\\\f(2) =-1`