Question

Margo has a coin collection. She was given 1 coin as a gift, and she adds 3 coins per year. Write an equation that can be graphed

Answer 1

y=total amount of coins
x=year
y=3y+1

Answer 2

`1+3x=y`

Explanation:

Let the number of coins Margo has be represented by = y

Let the number of years she is adding coins be = x

So, the situation says,Margo has a coin collection. She was given 1 coin as a gift, and she adds 3 coins per year, the equation becomes:

`1+3x=y`