On a school bus there are 9 boys. There are twice as many girls as boys on the bus. How many girls and boys combined are on the
1 answer:
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Answer:
2
Step-by-step explanation:
From the graph, we obtain the trigonometric function as:
The corresponding cosine function have equation.
This function is of the form:
where is the amplitude.
Therefore the amplitude is |2|=2
The third choice is correct