Niall owes $187 to his cousin. However, he doesn't have any money right now. He hopes to earn some money by painting a house. He gets paid $34 for every 2 hours he paints. Which equation of a line models y, the amount of money he will have after paying back his cousin, in terms of x, the number of hours he spends painting?
Answer:
\(y=17x-187\) where x>11
Step-by-step explanation:
Niall gets $34 for 2 hours.
So, he gets @@MATH_TOKEN_1@@ dollars per hour.
Now he owes $187 to his cousin.
Let the number of hours he works be = x
Let the money left with him after paying his cousin be = y
So, the equation forms:
\(y=17x-187\)
Rather we can say it is :
\(y=17x-187\) where x>11
If we want to know how many hours are needed to pay the debt, we can consider y = 0
\(17x-187=0\)
\(17x=187\)
\(x=187/17\)
So, x = 11 hours
He needs 11 hours of work to pay back his cousin and after that all his earnings is 'y'. When x>11 then 'y' will have some money left.