1
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Which inequality is represented by this graph?
A
x greater-than 3
B
x greater-than-or-equal-to 3
C
x greater-than 4
D
x greater-than-or-equal-to 4
2
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Which inequality is represented by this graph?
A
Negative 34.5 greater-than x
B
Negative 34.5 less-than x
C
Negative 35.5 greater-than x
D
Negative 35.5 less-than x
3
How do the number line graphs of the solutions sets of and differ?
A
One graph uses an open circle, but the other graph uses a closed circle. Also, the rays use arrows that point in opposite directions, but they have the same endpoint.B
They use arrows that point in opposite directions, the rays have different endpoints, and both graphs use open circles.C
One graph uses an open circle, but the other graph uses a closed circle. Also, the rays have different endpoints, but they use arrows that point in the same direction.D
They use arrows that point in opposite directions, the rays have different endpoints, and both graphs use closed circles.4
Which inequality has a closed circle when it is graphed on a number line?
A
x greater-than 0.4
B
x greater-than negative 3
C
x less-than 4
D
x greater-than-or-equal-to 3
5
Which inequality is represented by this graph?
A
0 greater-than x
B
x greater-than 0
C
0 greater-than-or-equal-to x
D
x greater-than-or-equal-to 0
6
Which inequality has an open circle when it is graphed on a number line?
A
x greater-than three-fifths
B
StartFraction 4 over 7 EndFraction greater-than-or-equal-to x
C
x less-than-or-equal-to 12
D
x greater-than-or-equal-to negative 6
8
Which value is included in the solution set for the inequality graphed on the number line?
A
–5B
–2C
0D
39
Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. Which graph represents the set of heights that satisfy this requirement?
A
A number line going from 50 to 58. An open circle is at 53. Everything to the right of the circle is shaded.
B
A number line going from 50 to 58. An open circle is at 54. Everything to the right of the circle is shaded.
C
A number line going from 50 to 58. A closed circle is at 54. Everything to the right of the circle is shaded.
D
A number line going from 50 to 58. A closed circle is at 55. Everything to the right of the circle is shaded.
10
Which number line shows the graph of ?
A
A number line going from negative 3 to positive 3. An open circle is at negative 2.75. Everything to the left of the circle is shaded.
B
A number line going from negative 3 to positive 3. An open circle is at negative 2.75. Everything to the right of the circle is shaded.
C
A number line going from negative 3 to positive 3. A closed circle is at negative 2.75. Everything to the left of the circle is shaded.
D
A number line going from negative 3 to positive 3. A closed circle is at negative 2.75. Everything to the right of the circle is shaded.
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