The graph of sinusidal function intersects its midline at (0,-3) and then has a maximum point at (2,-1.5). Write the formula of
the function.
please help me asap
2 answers:
Solutions
Mid line: y = -3
Amplitude: -1.5 - (-3) = 1.5
From mean line to max is ¼ of a cycle:
Period = 4 × 2 = 8
No. of cycles in 2pi:
2pi/8 = pi/4
y = 1.5sin[(pi/4)x] - 3
Answer:
y = 1.5sin[(pi/4)x] - 3
Step-by-step explanation:
Mid line: y = -3
Amplitude: -1.5 - (-3) = 1.5
From mean line to max is ¼ of a cycle:
Period = 4 × 2 = 8
No. of cycles in 2pi:
2pi/8 = pi/4
y = 1.5sin[(pi/4)x] - 3
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