Area of square = where,
is the side length of the square.
s must be positive since it is a side length, so the negative root of 81 is rejected.
Perimeter=
Perimeter=
Please help if you can
1 answer:
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check the picture below.
namely, which of those intervals has the steepest slope, recall slope = average rate of change.
now, from the picture, notice, those two there are the steepest, the other three are leaning too much to the "ground".
so, from those two, which is the steepest anyway? let's check their slope.
