Suppose F(x) $f ( x ) = 28.9 + 1.5 \log ( x + 1 )$

Multiple Choice

Suppose f(x) $f ( x ) = 28.9 + 1.5 \log ( x + 1 )$ odels salinity of ocean water to depths of 1000 meters at a certain latitude. x is the depth in meters and f(x) is in grams of salt per kilogram of seawater. Approximate the salinity (to the
Nearest hundredth) when the depth is 572 meters.

A) 81.21 g/kg
B) 78.21 g/kg
C) -24.76 g/kg
D) 33.04 g/kg