Answer:
-85
Step-by-step explanation:
Note that -50 + 15 = -35.
Next, we want to do -35 + -50. This means we next work out -35 - 50 (as plussing a negative number is equivalent to minusing).
So we get -35 - 50 = -85.
The true inverse funtion is f(x) aka f of x. g(x) is not an inverse function
Answer:
The answer is A)-76
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Answer:
see attached
Step-by-step explanation:
The break-even point is on both curves. The y-intercept can be used for the other point in each case.
The break-even point is where cost and revenue are the same:
20/3x +50 = 10x
50 = 10/3x . . . . . . . . subtract 20/3x
15 = x . . . . . multiply by 3/10
r = c = 10(15) = 150 . . . . for x = 10
Two points you can use for graphing the lines are ...
cost: (0, 50) and (15, 150)
revenue: (0, 0) and (15, 150)