Respuesta :

[tex]\\ \sf\bull\longmapsto f(x)=4x+10[/tex]

[tex]\\ \sf\bull\longmapsto f(3)[/tex]

[tex]\\ \sf\bull\longmapsto 4(3)+10[/tex]

[tex]\\ \sf\bull\longmapsto 12+10[/tex]

[tex]\\ \sf\bull\longmapsto 22[/tex]

Answer:

f(3) = 22

Step-by-step explanation:

Substitute x = 3 into f(x) , that is

f(3) = 4(3) + 10 = 12 + 10 = 22