Answer:
y = 0 is the midline equation.
Step-by-step explanation:
The midline equation of y = 2 sin( pi/2 x+3) is the same as that of
y = 2 sin( pi/2 x+3) or y = sin( pi/2 x+3), and is
y = 0.
1.50
8 x 1.50=12
25-12=13
13-4=9
9/6=1.5
B.20
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b,at most
c,no greater than