Suppose you send about 12 text messages a day, and your older sister sends more text messages than you do. Together, you send a
2 answers:
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Answer:
Maximum value:
the maximum value is
Minimum value:
the minimum value is 7
Step-by-step explanation:
We are given function as
Firstly, we will draw graph
we can see the graph
and then we can identify maximum and minimum
Maximum value:
We know that
the largest y-value means maximum value of f(x)
We can see that curve is moving upward
so, the maximum value is
Minimum value:
We know that
the smallest y-value means minimum value of f(x)
we can see that
It starts from point (5,7)
so, the minimum value is 7
