SOL Algebra Prep Review

Using the distance formula, d=rt, what is the value of t when d=3,520 and r=550?

• 2,970

• 6.4

• 4,070

• 1,936,000

• 5 seconds

• 6 seconds

• 7 seconds

• 4 seconds

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Which statement is always true?

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What is the apparent range of the relation shown on the grid?

• {-2, 1, 3}

• {-2, 2, 3, 4}

• {1, 2, 3, 4}

• {-2, 1, 2, 4}

The numbers in this table follow a linear pattern. What is the missing value?

• 10

• 9

• 8

• 7

What is the apparent range of the function of x shown?

• The set of all real numbers less than or equal to 1

• The set of all real numbers greater than or equal to 1

• The set of all real numbers greater than or equal to 4

• The set of all real numbers

The ordered pairs in the sets shown below are of the form (x,y). In which set of ordered pairs is y a function of x?

• {(-6, 12), (1, 8), (1, 13)}

• {(0, 2), (0, 4), (4, 0)}

• {(7, -1), (7, -2), (7, -3)}

• {(1, 3), (2, 4), (3, 5)}

Which graph apparently represents a function of x?

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A city began recording its air pollution index in 1980. The scatterplot shows the index related to various numbers of years since 1980. If no steps are taken to control city air pollution, which is the best estimate for the pollution index in 2005?

• 425

• 525

• 475

• 600