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Mathematics 19 Online
OpenStudy (katecc379):

Which logarithmic graph can be used to approximate the value of y in the equation 3^y = 4?

OpenStudy (katecc379):

OpenStudy (katecc379):

@welshfella

OpenStudy (katecc379):

@agent0smith

OpenStudy (katecc379):

?

OpenStudy (welshfella):

3^y = x taking logs y * log3 = log x y = log x / log 3

OpenStudy (welshfella):

Now when x = 1 y = 0 ( because log 1 = 0)

OpenStudy (welshfella):

so can you see what graph it might be?

OpenStudy (welshfella):

which graph(s) pass through the point (1,0)?

OpenStudy (welshfella):

sorry gotta go right now

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