Question

11. The table lists postage for letters weighing as much as 3 oz. You want to mail a letter that weighs 1.7 oz.Graph the step function. How much will you pay in postage?Weight Less ThanPrice1 oz422 oz66903 Oz

Answer 1

In the table says that every letter that weighs less that 1 oz. have a price of 42, in the graphic we represented that in this part:

Following the data in the table as above we got the final graphic.

And for the question:

If you have a letter that weighs 1.7 oz. it will be more than 1 oz. but less than 2 oz. so you will pay 66, as we can see in the following graphic: