Can someone help me convert the equation y=17.816e^0.1539x from y=ae^lnx to y=ab^x?
F fuzzygopher New member Joined May 1, 2010 Messages 3 May 1, 2010 #1 Can someone help me convert the equation y=17.816e^0.1539x from y=ae^lnx to y=ab^x?
D Deleted member 4993 Guest May 1, 2010 #2 \(\displaystyle e^{(0.1539 \cdot x)} \ \ = \ \ \left [{e^{0.1539}\right ]}^x}\) Now continue.....
F fuzzygopher New member Joined May 1, 2010 Messages 3 May 1, 2010 #3 I came up with y=17.8013*1.1665^x...
D Deleted member 4993 Guest May 1, 2010 #4 Evaluate couple of "y"s for different values of "x" - using both formulae - and see if those are correct.
Evaluate couple of "y"s for different values of "x" - using both formulae - and see if those are correct.
F fuzzygopher New member Joined May 1, 2010 Messages 3 May 1, 2010 #5 Using a x value of 20 I came up with 387.38 and 415.602. They seem far of from the rest of my data.
D Deleted member 4993 Guest May 1, 2010 #6 I get: 17.8013*1.1665^20 = 387.7082716 and 17.8013*e^(0.1539*20) = 386.8731765