Respuesta :

Answer:

[tex]y =( x +9 )\times 4[/tex]

simplified

[tex]y = 4x + 48[/tex]

Step-by-step explanation:

first know that the result would be y or f(x), because it's the function applied to x that makes it y. so its starts with either y= or, f(x)=

increasing by a number is multiplying, the word and is used for addition so

+9 ×4 will be in the equation

used PEMDAS, distribution, and combining like terms to simplify