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Mathematics 9 Online
OpenStudy (anonymous):

Please help? The point (2, 512) is on the graph of a power function y = x^n for some integer value of n, as shown. Find n. Briefly explain your method.

OpenStudy (anonymous):

OpenStudy (anonymous):

hey just substitute the values of x and y....... 512=2^n n=log 512 to the base 2 n=9.......since 512=2^9

OpenStudy (anonymous):

thanks!

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