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What kind of test can be used to determine whether the graph is a function Side Line Test Vertical Line Test Straight Line Test Horizontal Line Test This is the graph of a Function False True True The graph pictured is a function False Determine whether the correspondence from x to y is a function Function 3 x 5 7 9 Not a Function y a b d e c Determine whether the corrospondence from x to y is a function 1 x 2 3 4 5 -2 -9 y 7 8 Function Not a Function x y -4 3 -3 2 -2 1 -1 0 0 -1 Determine whether the set of points is a function Not a Function Function A relation is a set of _____________. ordered pairs x-values functions y-values Which of the following relations is a function? {(0, 0), (0, 1), (1, 2)} {(0, 0), (1, 2), (2, 3)} {(1, 1), (1, 2), (1, 3)} {(3, 1), (4, 1), (3, 2)} Which of the following relations is a function? {(3,7), (3, 6), (5, 3)} {(0, 4), (5, 6), (5, 8)} {(1, 2), (2, 2), (3, 4)} {(1, 2), (-1, 3), (-1, 8)} • Point C has integer coordinates. • The graph of line AC is not a function. Which of the following points could be point C? (-1,7) (-1,-7) Point A (7, 1) is plotted on the x-y coordinate plane. Find out the location of point C by following the given criteria: (7,-1) (0,0) Yes No Cannot be determined from these data {(2,1), (2,2), (2,3), (2,4), (2,5)} {(0,2), (0,3), (0,4), (0,5), (0,6)} {(1,1), (2,1), (3,1), (4,1), (5,1)} 7 9 4 |