naomi's class gets to keep 20% of the money they earn from selling calendars. this class sold 600 calendars. last year they sold
650 calendars. in which year year did they earn more money
1 answer:
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For this case we have that by definition, the slope of a line is given by:
Where:
and
are two points through which the line passes.
Question 1:
According to the image, we have the following points:
Substituting we have:
Thus, the slope is:
Question 2:
According to the image, the line goes through the following points:
Substituting we have:
Thus, the slope is:
Answer:
Slope 1:
Slope 2: