{-20, -19, -39, -55, -5, -74, -60} the numbers shown above belong to which of the following sets of numbers? i. rational numbers ii. natural numbers iii. whole numbers iv. integers a. i, ii, and iii only b. i and iv only c. i, iii, and iv only d. i and iii

Rational number: any number which can be expressed as [tec]\frac{a}{b}[/tex] where a and b are integers and b is not zero.

Natural number: any non-negative whole number (see below)

Whole number: any non-negative integer

Integer: any number which contains no fractional part

Try working it out. You end up getting I and IV.

answer:

c. the third graph