Functions and Relations

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 corrospondence from x to y is a function Function 3
5 7 9 Not a Function
a b d e c Determine whether the corrospondence from x to y is a function 1
2 3 4 5 -2 -9
7 8 Not a Function Function
-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, 3), (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)} Yes No Cannot be determined from the data Which of the relations is a function? {(2, 1), (2, 2), (2, 3), (2, 4), (2, 5)} {(1, 1), (2, 1), (3, 1), (4, 1), (5, 1)} {(0, 2), (0, 3), (0, 4), (0, 5), (0, 6)} Consider the relation A = {(5, 2), (7, 4), (9, 10), (x, 5)}. Which value for x will make relation A a function? 7 5 4 9 |

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