GRE Math : How to graph a function

年代tudy concepts, example questions & explanations for GRE Math

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Example Questions

Example Question #1 :Graphing

年代uppose.

To obtain the graph of, shift the grapha distance ofunits.

Possible Answers:

Upwards

To the right

Up and right

Downwards

To the left

Correct answer:

Upwards

Explanation:

There are four shifts of the graph y = f(x):

y = f(x) + c shifts the graph c units upwards.

y = f(x) – c shifts the graph c units downwards.

y = f(x + c) shifts the graph c units to the left.

y = f(x – c) shifts the graph c units to the right.

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