Question

Joe's company rents cars to people who are at least 21 years old. Which graph best represents the possible ages of people who can rent cars from Joe's company? A number line with a closed circle on 21, with shading to the right. A number line with an open circle on 21, with shading to the right. A number line with a closed circle on 21, with shading to the left. A number line with an open circle on 21, with shading to the left.

Answer 1

A number line with a closed circle on 21, with shading to the right.

Explanation:

Because you include 21 and everyone older than 21.

Answer 2

1st Option is correct that is A number line with a closed circle on 21, with shading to the right.

Explanation:

We are given that,

Joe's company rent car to people who are at least 21 years old.

To find: A graph which represent the given situation perfectly.

Form given Information,

Minimum age required to rent a car from Joe's company is 21 years.

Maximum age has no bound.

⇒ Interval representing this condition = [ 21 , ∞ )

Closed at 21 because it is included.

Therefore, 1st Option is correct that is A number line with a closed circle on 21, with shading to the right.