Match each description with its graph. Which types of real numbers shown in Figure P.1 on...

Match each description with its graph. Which types of real numbers shown in Figure P.1 on page 2 may be included in a range of prices? a range of lengths? Explain.

(i)

(ii)

(a) The price of an item is within $0.03 of $1.90.

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(b) The distance between the prongs of an electric plug may not differ from 1.9 centimeters by more than 0.03 centimeter.

Figure P.1 Subsets of real numbers