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Which equation represents the function on the graph?

Which equation represents the function on the graph?-example-1
User Chromigo
by
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2 Answers

7 votes
Cos 4x
Put window in calculator
X min= -90
X max= 450 which is 5pi/2
X scl= 90
Y min= -3
Ymax= 3
Y scl= 1
User Antoneil
by
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4 votes
B f(x)=cos 4c is the answer
User Icant
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