If f (x + y) = f (x) + f (y) and f(1) = 3, find f (2), f (3), and f (4). Is f (x + y) = f (x) + f (y) for all functions?

Q: Consider the function f(x) = = x² + 7x + 13 x + 4

A: given function f(x)=x2+7x+13x+4

Q: If  f(x) = 3x + 1  and g(x)=4/x.find f(g(x)) and g(f(x)).

A: Given f(x)=3x+1 and g(x)=4x we have to find f(g(x)), g(f(x))

Q: Let f(x) = 3x2. Find f(3 + h). f(3 + h) = Find (3 + h) – f(3) h f(3 + h) – f(3) Compute f'(3) by…

A: Given; f(x)=3x2

Q: If f(x)= 4x – 11, determine а. b. A-3) с. x if f(x) = 53

A:

Q: Find f.g, g. f, and g. g. f(x) = x + 4, g(x) = x - 9 (a) f.g (b) g.f

A: Explanation and solutions is given below....

Q: What is f(12) for the function f(x) = 2x + 3 ?

A:

Q: If f(x)=x²-3x - 4, find f (2). O 14 02 O -6 O o

A: