I’m 30 minutes, 40 litres of water runs through a pipe. How much water would run through the pipe in 12 minutes
2 answers:
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Answer:
see explanation
Step-by-step explanation:
means the y-coordinate of the point
that lies on
.
Aha! Now we have a path to the solution!
We can test random values for , such as
,
, or even
.
This leads us to drawing lines.
Answer: We draw the line (equivalent of testing out random points), and where it intersects the graph of
! is our answer!
(Note: it can only intersect once, otherwise it would fail the vertical line test and wouldn't be a function)
