Bethany has $20 to take some friends and herself to the movies A movie ticket costs $7.75. Write an inequality to help Bethany d
2 answers:
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Solution:
Give the following below
To find the cosine function, we will apply the general formula for cosine function below
To find the value of b
Substitute the values of the variables into the general formula for cosine function
Applying a graphing tool,
The graph of one cycle of the function is shown below
