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
