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Amanager measured the number of goods,  y, that his company produced in  x  hours. the company produces goods at a rate of  5  per hour. at hour  9,  the company had produced  45  goods. which equation, in point-slope form, correctly represents the goods produced by the company after  x  hours? a. y−45=5(x+9)b. y−45=5(x−9)c. y+9=5(x+45)d. y−9=5(x−45)