Math 110 Course Resources - Functions Course Packet on the corn osition of functions 1 7 and g(x) = \\/ 63x + 9. Determine the rule for the composite functions f .. g and g a 1'. Let f(x) = 4x (f a mm = 6. [-11 Points] DETAILS MY NOTES Let 1(x) = 3x - 5. Simplify each of the following expressions. f(a + h) f(a) = |:' (Make sure to expand and combine like terms.) WE)- = ':| (Make sure to cancel out the factor of h in the denominator.)