contestada

The function f is defined by f(x)=2.1x−1.7. Use this formula to find the following values of f. f(x+2)

Respuesta :

The value of [tex]f(x+2)=2.1x+2.5[/tex]

Step-by-step explanation:

Given: The function [tex]f(x)=2.1x-1.7[/tex]

Using this formula, we need to find the value of [tex]f(x+2)[/tex]

Hence, we need to substitute [tex]x[/tex] by [tex]x+2[/tex] to find the value of [tex]f(x+2)[/tex]

[tex]f(x+2)=2.1(x+2)-1.7[/tex]

Multiplying the term [tex](x+2)[/tex] by [tex]2.1[/tex], we get,

[tex]f(x+2)=2.1x+4.2-1.7[/tex]

Adding the constant term,

[tex]f(x+2)=2.1x+2.5[/tex]

Thus, the value of [tex]f(x+2)[/tex] is [tex]f(x+2)=2.1x+2.5[/tex]