In order for a function to be one-to-one, no two elements of the domain may be paired with the same value of the range.

The parabola opens: y=√x-4 (principal square root) up down right left

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.