How many downloads did song 1 have at minute 3?
2 answers:
Answer:
D. 1200
Step-by-step explanation:
We have been given a graph of downloads of two songs after they are released.
We can see that the y-coordinate of song 1 at point is 12.
Since y-axis represents number of downloads in hundreds, so 12 would be 1200.
Therefore, the song 1 have 1200 downloads at minute 3.
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Answer:
and
Step-by-step explanation:
First of all, even if the system is of 4th degree, by looking at the shape of the equations I am expecting up to 2 solutions.
The easiest way to solve it, since both equation are in the form y= something, is to equate both RHSs.
which tells us that either or
Now we can replace these value of x in one of the two to finish our work: