Direction: Perform the indicated operations given the following functions.

f(x) = 2x

g(x) = x² + 1

h(x) = 2x - 1

a. (f+ 9) (5) =

b. (g- h) (x) =

c. (f+ h) (3) -

d. (g-f) (-1) =

e. (f+ g)(x) =​