Multiple Choice Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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Select the number sequence that is represented by the following scatter
plot. 
a. | 2, 4, 6, ... | c. | 4, 6, 8, ... | b. | 0, 2, 4, ... | d. | 1, 2, 3, ... |
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2.
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Select the algebraic expression that corresponds to the scatter plot, where x is
the term number. 
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3.
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Select the algebraic expression that corresponds to the scatter plot, where x is
the term number. 
a. | 2x | c. | 2x - 2 | b. | 2x + 2 | d. | x - 1 |
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4.
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Select the scatter plot which corresponds to the algebraic expression 2x +
2
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5.
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A small wading pool contains 1000L of water. The pool drains at a constant
rate. It takes 20 minutes to drain the pool. Draw a scatter plot to represent the
relationship between the volume of water remaining in the pool and the time in minutes.
After
how many minutes is there 200L of water remaining in the pool?
a. | 15 minutes | c. | 160 minutes | b. | 16 minutes | d. | 24 minutes |
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6.
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For the wading pool problem from question 5, determine the algebraic expression
to describe the volume of water remaining in the pool, where t is the time in minutes
a. | 1000 - 20t | c. | 50t | b. | 1000 - 50t | d. | 1000 + 50t |
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7.
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Draw a scatter plot for the following sequence, where the horizontal axis
represents the term number, and the vertical axis represents the term value. 4, 7, 10, 13, ...
Use the scatter plot to determine which term
has a value of 25.
a. | term 7 | c. | term 8 | b. | term 6 | d. | term 9 |
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8.
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Use the scatter plot from Question 7 to determine the algebraic expression that
corresponds to the scatter plot.
a. | 3x | c. | 3x - 1 | b. | 3x + 1 | d. | 2x + 1 |
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9.
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For the summer holidays, Susan cuts grass for $15.00 for each yard, regardless
of the size of the yard. Draw a scatter plot to represent the relationship between the number
of yards she cuts, and the money she makes.
Using the scatter plot, determine how many yards
Susan must cut to make $200.
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10.
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For the yard problem stated in Question 9, write an algebraic expression that
corresponds to the scatter plot, where n represents the number of yards.
a. | 15n | c. | n + 15 | b. | 200n | d. | 200 - 15n |
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