Respuesta :
We are given : g(x) = 5x + 2.
y = 1 x
h = x^2
r(x) = x
f/x = x^5 - 3
b(x) = 1/2 x^3
p/x = -7x
k(x) = - 3 x + 1
y = mx + b
fx = -x^3 + 4
Note: Function is written in the from of f(x) and read as function f of x.
There could be any letter used for function, like h(x), g(x), k(x).
Therefore, in the given options the following are in function notations only:
g(x) = 5x + 2.
r(x) = x
b(x) = 1/2 x^3
k(x) = - 3 x + 1.
Answer:
g(x) = 5x + 2.
r(x) = x
b(x) = 1/2 x^3
k(x) = - 3 x + 1.
Step-by-step explanation: