Your paycheck (before deductions) varies directly as the number of hours you work. If your paycheck is $211.60 for 23 hours, fin
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Answer:
B. 4
Step-by-step explanation:
The given function is of the form:
A is called the amplitude of the given function.
We can read from the graph that, the function ranges between:
-4 and 4
This implies that:
Therefore the amplitude of the function is 4.
Hence the value of A must be 4.