Write a division problem with as the dividend and 3 as the divisor. Then, find the quotient.
2 answers:
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Answer:
Graph 1 goes with the equation
Graph 2 goes to the equation y =
Graph 3 goes to the equation y = x + 10
Given:
Amplitude = 2
Midline = 5
Period of .
To find:
The cosine function.
Solution:
The general cosine function is:
...(i)
Where, |A| is amplitude, is period,
is phase shift and D is the mid line.
Period of function is . So,
Substituting in (i), we get
Therefore, the required cosine function is .