the coal utility company is burning coal to produce electricity. the following cost function illustrates the cost in dollars (C’
2 answers:
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Answer:
The first option is the correct option
Step-by-step explanation:
From the question the slope AC is evaluated as
And the slope of line CB is mathematically evaluated as
Now for lines that are perpendicular to each other then the product of their slope should be equal to -1
So if
Then
i,e