Benchmark Review Part 1

A set of ordered pairs representing a function is shown {(4,6) , (-2,5), (1,3)}. What is the domain of the function?

• -2 , 1

• {3,5,6}

• {-2,1,4}

• {-2,1,3,4,5,6}

A function of x consisting of three ordered pairs of the form (x,y) is shown. {(2,4),(3,6), (5,-8)}. What is the domain of the function?

• {2,3,5}

• {4,6,-8}

• {2,3,6,-8}

• {2,3,5,6, -8}

A set of ordered pairs representing a function is shown {(1,5), (2,6), (4,8),(7,11)}. What is the range of the function?

• {1,2,4,7}

• {1,6,8,11}

• {5,6,8,11}

• {5,7,8,11}

Each set of ordered pairs shown represents a function {(-5,9) , (1,8) , (-7, 10)}. What is the range of the function?

• {-5,1,-7}

• {8,9,10}

• {1, 8, 9}

• {1, -5, 9, 10}

Which number is an element of the domain of the function?

• -4

• -2

• 0

• 4

A set of ordered pairs representing a function is shown (-5,8),(4,26),(6,30). What is the range of the function?

• {4,6}

• {-5,4,6}

• {8,26,30}

• {-5,4,6,8,26,30}

A set of ordered pairs representing a function is shown (2,4),(1,5),(4,-7). What is the range of the function?

• {1,2,4}

• {-7,4,5}

• {-7,4,-5}

• {-7,1,2,4,5}

Which graph represents a function?

• A

• B

• C

• D

The set of ordered pairs shown represents a function (-2,1),(-4,-2),(4,7),(-6,8),(0,2). What is the domain of the function?

• {-2,4}

• {-9,3}

• {-2,1,2,7,8}

• {-6,-4,-2,0,4}

Which graph represents a function?

• A

• B

• C

• D