8th Grade Math Chapter 6 Practice Test

Which of the following graphs is NOT a function.

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Five different relationships between x and y are shown. Select all of the relationships that are functions.

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Which relation is below is not a function?

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Indicate whether or not each set of ordered pairs represents a function.

Groups:

(a) Function

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(b) Not a Function

The values in the table are from the graph of a function. Which function matches the coordinates in the table?

The table lists points included on the graph of a function. Which graph corresponds to the values listed in the table?

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• The slope of function Q is 1/2 times the slope of Function P

• The slope of function Q is 1 more than the slope of function P.

• The slope of function Q is 3/2 more than the slope of function P,

• The slope of function Q is 2 times the slope of function P.

Consider the two linear functions given. What is the relationship between the y-intercepts of Function 1 and Function 2?

• The y-intercept of Function 1 is 4 less than that of Function 2.

• The y-intercept of Function 2 is 9 more than that of Function 1.

• The y-intercept of Function 1 is 19 less than that of Function 2.

• The y-intercept of Function 2 is 24 more than that of Function 1.

• Line 1 has a greater rate of change equal to 2/5.

• Line 1 has a greater rate of change equal to -5/2.

• Line 2 has a greater rate of change equal to 2/5.

• Line 2 has a greater rate of change is equal to -5/2.