Solve 21 & 22 give explanation
1 answer:
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To find the zeros, set y = 0
Now try to isolate the (x-4)^2 term (move 10 to right side, divide by -5)
Next take square root of both sides (this cancels the square on (x-4))
For interpretation, x = price, y = profit
We are solving for price where profit = 0.
Now try to isolate the (x-4)^2 term (move 10 to right side, divide by -5)
Next take square root of both sides (this cancels the square on (x-4))
For interpretation, x = price, y = profit
We are solving for price where profit = 0.