1.) state the domain and range of each relation, then determine if the relation is a function. a) y= -2(x+1)^2-3 b) y=1/x+3 c) 2sinx 2.) Evaluate a) l-22l / l-11l + -16/ l-4l
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Originally Posted by Skoz 1.) state the domain and range of each relation, then determine if the relation is a function. a) y= -2(x+1)^2-3 The domain are all real x. Remember that so the range is . b) y=1/x+3 The domain are all . As for the range we have . To see this picture the hyperbola and shift it up 3 units. c) 2sinx The domain are all real x and remember that . Thus, range is .
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