Chelsea G.

# A company discovers that to produce x=870 new electronic parts, it will cost y=$89,170. To produce 860 new electronic parts, it will cost$88,260.

A company discovers that to produce x=870 new electronic parts, it will cost y=$89,170. To produce 860 new electronic parts, it will cost$88,260.Compute the slope of the costs and choose the most accurate statement from the following:

1. Costs are decreasing at a rate of $91 per item. 2. Costs are decreasing at a rate of$87 per item.
3. Costs are increasing at a rate of $87 per item. 4. Costs are decreasing at a rate of$85 per item.
5. Costs are increasing at a rate of $85 per item. 6. Costs are increasing at a rate of$91 per item.

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