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MATH HELP PLEASE!?

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I need someone to check my work:

Find the domain and range for

f(x) = 5 ^ sqrt 2x^2-1
asked Sep 5, 2014 in ALGEBRA 1 by anonymous
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1 Answer

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The function is image.

Compare the equation image with standard form of an exponential function is image.

The domain of image is image.

image

The domain of the function is

image

Graph :

From the graph, the range of the function is {y | y > 1.2}.

answered Sep 5, 2014 by casacop Expert

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