Answer:
The function is [tex]y=20+10x.[/tex]
Step-by-step explanation:
Given:
A student is saving money to buy a video game. The student currently has $20 and plans to save $10 every month.
Now, to write a function that represents the amount y (in dollars) of money that the student saves after x months.
The total amount of money student saves = [tex]\$y.[/tex]
The number of months students saves = [tex]x.[/tex]
As given, the student currently has $20 and plans to save $10 every month.
So, to get the function that represents the amount of money that the student saves after months:
[tex]y=20+10x.[/tex]
Therefore, the function is [tex]y=20+10x.[/tex]