A square has a side length of 6 inches. It is enlarged and the new side length is 18 inches. What is the scale factor?
1 answer:
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Answer:
see explanation
Step-by-step explanation:
The amplitude is the value from the x- axis to the maximum, thus
amplitude = 2
the midline is the line midway between the minimum and the maximum
Assuming the graph is symmetrical about the x- axis
Then the max is 2 and the min is - 2
y = =
= 0
Thus the midline is y = 0