L MATHEMATICAL ASSOCIATION OF AMERICA webwork/ math-160-2017t-jones/chhw1 /3 Ch1

Question

L MATHEMATICAL ASSOCIATION OF AMERICA webwork/ math-160-2017t-jones/chhw1 /3 Ch1HW1: Problem3 Previous Problem List Next (t point Which of the following graphs represent y as a tunction of ? f you would like to enlarge the graph or make numbers and letters easier to read window. You may then enlarge that window with your mouse. To further enlarge the image, use your browser's zoom capablities. On a PC this is usually ctri shift (and zooming out is ctri-) On an Apple computer this is (and zooming out is apple you may click on it to open it in a new

Explanation / Answer

C and F are not fucntions rest all are functions
because when we use vertical line test the line cuts the graph at more than one point.
that means for 1 value of x we are getting 2 values of y
that is why C,F are not functions rest all are functions

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