1.
(07.06)
x < 16. Which of the following statements is the best way to describe the value of x? (3 points)

The value of x is less than 16.

The value of x is more than 16.

The value of x is at most 16.

The value of x is at least 16.
2.
(07.06)
Which of the following graphs shows all the possible values for a number that is at least 6? (3 points)

Number line with closed circle on 6 and shading to the left.

Number line with closed circle on 6 and shading to the right.

Number line with open circle on 6 and shading to the left.

Number line with open circle on 6 and shading to the right.
3.
(07.06)
Number line with closed circle on 9 and shading to the right.

Which of the following inequalities best represents the graph above? (3 points)

n > 9

n < 9

n ≤ 9

n ≥ 9
4.
(07.06)
A retirement community has a sign at its main entrance that says "Residents over the age of 55 welcome." Which of the following inequalities best represents the age of residents welcome in the retirement community? (4 points)

z > 55

z < 55

z ≥ 55

z ≤ 55
5.
(07.06)
There are currently 4 people signed up to play on a baseball team. The team must have at least 9 players.

Which of the following graphs includes the possible values for the number of people who still need to sign up for the team? (4 points)

Number line with closed circle on 5 and shading to the left

Number line with closed circle on 5 and shading to the right.

Number line with open circle on 5 and shading to the left.

Number line with open circle on 5 and shading to the right.