Answer:
4cos4x
Step-by-step explanation:
let's use cos
amplitude=4
period=pi/2
2pi/x=pi/2
x=4
no phase shift
y=4cos4x
pic from desmos
Which expresion has a value o 15 when n = 7
1 answer:
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Answer:
4!
Step-by-step explanation:
The answer is not 8, its 4. Just took the test!
