Thread: Need answer

If g'(3) = 4 and h'(3) = -1 , find f '(3) for f(x) = 5g(x) + 3h(x) + 2

Originally Posted by ArmiAldi

If g'(3) = 4 and h'(3) = -1 , find f '(3) for f(x) = 5g(x) + 3h(x) + 2

Initial equation


Take the derivative


Split the derivative on the right side


Pull coefficients out


Switch to Newtonian notation (use a slash for prime instead of d/dx)


Now plug in x=3


And substitute your answers with the data given to you


And simplify