The function f(x)= x5+ ( x + 3)2 is used to create a table. If x = -1 then what is f(x)?

Mathematics · Middle School · Thu Feb 04 2021

Answered on

Given the function:

f(x) = x^5 + (x + 3)^2

Determine the value of f(x),

if  x = -1

Solution:

In order to  determine the value of the number, we simply need to substitute -1 to each value of x in the function f(x).

f(x) = x^5 + (x + 3)^2

f(-1) = -1^5 + (-1 + 3)^2

f(-1) = -1 + (2)^2

f(-1) = -1 + 4

f(-1) = 3

Final answer:

f(-1) = 3