7-4 Functions Revisited
 Determine whether the relation is a function. Yes No  Determine whether the realtion is a function. Yes No  Determine whether the relation is a function. Yes No  Determine whether the relation is a function. Yes No  Determine whether the relation is a function. Yes No  Determine whether the relation is a function. Yes No If f(x) = 4x + 2, find each value. f(-4) = f(6) = If g(x) = x2 - 2x, find each value. g(-3) = g(4) = If f(x) = 4x + 2 and g(x) = x2 - 2x, find each value. f(1) + g(2) = ,  Use the information below to label the graph. I, II, III, & IV Remember a RELATION is just a set of order pairs (X, Y) This answer starts with a (t) This answer starts with a (m) This answer starts with a (o) This answer starts with a (g) What are the four ways to represent a relation?  Name the dependent variable in the graph to the right. Name the independent variable in the graph below.  Name the independent variable in the table above. Name the dependent variable in the table above.  What is the value of f (-4)? f(-4) = Hint: Use the ordered pairs on the graph to find the y-value when the x-value is -4.
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