Answer:
1) √248 = ± 15.7480157
2)√63 = ± 7.93725393
Step-by-step explanation:
It costs 2.50 for 1 taco and 4 dollars for 1 burrito
Y=4-3/x
y-4=-3/x
(y-4)x=-3
x(y-4)=-3
x=-3/y-4
there's you answer
Think the 3 graph would be a function the graph the the arrow going straight up.
