Mathematics

5 June, 05:38

11. A set of weights includes a 5 lb bar and 8 pairs of weight plates. Each pair of plates weighs 10 lbs. If x

pairs of plates are added to the bar, the total weight of the bar and plates and plates in pounds can be represented

by f (x) = 10x + 5.

What does x represent in this situation?

What does f (x) (remember f (x) = y) represent in this situation?

What is a reasonable domain and range for this situation?

D:

R:

+1

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