I have the equation y = 15^x which determines the population and x is how many days.

Determine to the nearest day when the population will reach 600.

How do I figure out the above without just guess and check?

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- May 6th 2009, 03:40 PMolen12Exponential and logarithmic Functions help
I have the equation y = 15^x which determines the population and x is how many days.

Determine to the nearest day when the population will reach 600.

How do I figure out the above without just guess and check? - May 6th 2009, 03:43 PMvemryghYou can set and take logarithms on both side to solve for .
- May 6th 2009, 03:46 PMpickslides
- May 6th 2009, 05:16 PMHallsofIvy