Answer:
(3, 2)
Step-by-step explanation:
Point B has the x-coordinate 3 and the y-coordinate 2, as can be read of directly from the graph. Therefore Point B is (3, 2).
S = j
(Not sure if that is what you meant)
Answer:
x² + 12
Step-by-step explanation:
note 2 days = 48 hours
divide amount of water by 48 for hourly rate, that is

=
+
= x² + 12