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Name: _______________________________ Date: _________________ Period: _________ Algebra 1 Functions Quiz Review Use the points plotted below to represent the relation as: a set of ordered pairs, a table of values and a mapping. 1) {(__, __) , (__, __) , (__, __) , (__, __) , (__, __) } 2) 3) x y 4) Is the relation above a function? ________ Why or why not? _____________________________________________________ 5) Domain: ________________________Range: ___________________________ Determine if the following relations are functions or not and circle the correct choice. If it is a function or relation, find the domain and range. 6) x -2 1 0 -2 6 y 3 2 -4 8 0 Function / Relation Domain: Range: 7) { (1, 3) , (4, 5) , (-2, 3) , (0, 1) } Function / Relation Domain: Range: 9) 8) -4 -1 -2 6 0 8 5 10 Type equation here. Function / Relation Function / Relation Domain: Domain: Range: Range: Label the following with an I (for Independent variable) or D (for Dependent variable). 10) _____ Time reading ______ Number of pages read when done 11) _____ Number of toys bought ______ Money you end up spending 12) _____ Speeding ticket amount ______ How fast you were going 13) _____ Number of pushups done ______ Number of calories burned 14) _____ How big a room is ______ How much paint you need to paint it 15) Amanda is baking cookies. Each dozen of cookies requires 2 cups of flour. Amanda has a total of 10 cups of flour in her kitchen. Fill out the blanks below to find out how many dozens of cookies Amanda can bake. Independent variable (x): _________________________ Dependent variable (y): _________________________ Write an equation to represent the function: ___________________ Domain: ______________________ Range: ________________________