Solutions of Inequalities Quick Check
2 of 52 of 5 Items
Question
What would a number line representing g≠7 look like?(1 point)
Responses
solid circle at 7, with arrows extending to the left and right
solid circle at 7, with arrows extending to the left and right
hollow circle at 7, with an arrow extending to the right
hollow circle at 7, with an arrow extending to the right
hollow circle at 7, with an arrow extending to the left
hollow circle at 7, with an arrow extending to the left
hollow circle at 7, with arrows extending to the left and right
hollow circle at 7, with arrows extending to the left and right
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The correct answer is: hollow circle at 7, with arrows extending to the left and right.
Solutions of Inequalities Quick Check
3 of 53 of 5 Items
Question
Use the image to answer the question.
A number line with arrows at both the ends ranges from negative 10 to 10 in unit increments. A closed point is marked on negative 5. A rightward arrow extends along the number line from the closed point toward 10 and beyond.
The image shows solutions to the inequality x≥−5. Identify the meaning of the arrowhead at right.
(1 point)
Responses
It shows that the values are increasing from −5.
It shows that the values are increasing from negative 5 .
It shows that the values extend to 11.
It shows that the values extend to 11.
It shows the answers extend on to infinity.
It shows the answers extend on to infinity.
It shows that the values are not continuous.
It shows that the values are not continuous.
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The correct answer is: It shows the answers extend on to infinity.
Solutions of Inequalities Quick Check
4 of 54 of 5 Items
Question
Use the image to answer the question.
A number line with arrows at both the ends ranges from negative 10 to 10 in unit increments. A closed point is marked on negative 1. A leftward arrow extends along the number line from the closed point toward negative 10 and beyond.
The image shows solutions to the inequality x≤−1. How many solutions are there between −4 and −5?
(1 point)
Responses
an infinite number
an infinite number
There are 9,999 solutions: all the decimals from −4.0001 to −4.9999.
There are 9,999 solutions: all the decimals from negative 4.0001 to negative 4.9999 .
There are 99 solutions: all the decimals from −4.01 to −4.99.
There are 99 solutions: all the decimals from negative 4.01 to negative 4.99 .
There are 999 solutions: all the decimals from −4.001 to −4.999.
There are 999 solutions: all the decimals from negative 4.001 to negative 4.999 .
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The correct answer is: There are 999 solutions: all the decimals from −4.001 to −4.999.
Solutions of Inequalities Quick Check
5 of 55 of 5 Items
Question
Which number is the greatest among the given choices?(1 point)
Responses
The number of atoms in your body.
The number of atoms in your body.
The number of people in the world.
The number of people in the world.
The number of inches light travels in a year.
The number of inches light travels in a year.
The number of solutions to z≠77
The number of solutions to z is not equal to 77