Answer:
Step-by-step explanation:
The amplitude is half of the range.
a=(maximum-minimum)/2, in this case
a=(2-(-4))/2
a=6/2
a=3
1/4x^2+7x+2
hope this helps
3:5
first half : 9
second half : 15
9:15 = 3:5
a.
b.
c.
Given:
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