y=log_10x, is the ____ of the exponential function, y=10x. is ____ a reciprocal, inverse, direct variation, or ratio?
in a table were y varies inversely as x. how would you write an equation showing this variation?
x | 3 | 6 | 18
y | 3 | 3/2 | 1/2
Originally Posted by tyonna
stands for direct variation. . Direct variation.
The question is supposed to be is the ________ of the exponential function,
Originally Posted by A Beautiful Mind
that's what i was trying to write i just don't know how to on a computer
Originally Posted by Defunkt
1) http://www.mathhelpforum.com/math-he...7420d4f4-1.gif is the logarithmic form of the exponential function, http://www.mathhelpforum.com/math-he...a59acc06-1.gif.
2) y= k/x; k = xy = 3(3) = 9, then y = 9/x.
see plot of 1) y = 10^x and 2) y = 9/x