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# Unit 4 Relations and Functions

Definitions:
What is the domain of the function (0, 1) (1, 4) (5, 6), If a relation passes the ____ line test then its a function, What is the range of the function (0, 1) (1, 4) (5, 6), Is (3, 2) (1, -4) (-3, 0) a function? assess performance , What is f(3) for the function f(x) = 2x %2b1, When a graph is not a function we call it a _______, Is (3, 2) (3, -1) (2, 4) a function?, What is f(-1) for the function f(x) = -3x %2b 2, What is the range of the function (1, -1), (3, 4), ( 0, 9), What is f(0) for the function f(x) = 3 %2b 2x, What is another word for x values or input?, What are three ways you can evaluate functions? language , What is another word for y values or output?, For a relation to be a function the ___ values can%27t repeat short answer questions , What is the domain of the function (1, -1), (3, 4), ( 0, 9), What is f(-3) for the function f(x) = 2 - 4x online learning games ,