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Mathematics 8 Online
OpenStudy (anonymous):

Please help me could someone show me how to graph the function f(x) = −4(2)x?

OpenStudy (anonymous):

@satellite73

OpenStudy (anonymous):

thats basically saying y = -8x

OpenStudy (anonymous):

\[f(x)=-4\times 2^x\]?

OpenStudy (anonymous):

looks like \(y=2^x\) but upside down

OpenStudy (anonymous):

i wasnt sure if the x was being raised to the power or not

OpenStudy (anonymous):

http://www.wolframalpha.com/input/?i=y%3D-4*2^x

OpenStudy (anonymous):

|dw:1408911966452:dw|

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