jim pays $75 pqe minth for a phone plan plus an additional 0.30 per minute. write an expression representing the cost per month
1 answer:
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Answer:
-22
Step-by-step explanation:
The graph from which the information is to be read is attached below.
We want to find the value of −3⋅f(−8)+7⋅g(2).
From the graph:
- f(-8)=-2
- g(2)=-4
Therefore:
−3⋅f(−8)+7⋅g(2)=−3(-2)+7(-4)
=6-28
=-22
−3⋅f(−8)+7⋅g(2)=-22
