# math

posted by
**Anonymous** on
.

Find the derivative of the function and evaluate

f '(x)

at the given value of x.

f(x) = 4x + 5/4x − 5 ; x = 4

posted by
**Anonymous** on
.

Find the derivative of the function and evaluate

f '(x)

at the given value of x.

f(x) = 4x + 5/4x − 5 ; x = 4