Answer:
Step-by-step explanation:
I know because I just did it on an assignement and it said these were the right answers.
They will buy 4 hotdogs and 3 drinks
f(3) is where the line is on the Y axis when X is 3:
Looking at the red line when it passes over X3, the line is on Y8.
The answer is B.8
It's 0.41961.