A Regression Equation for Algae Biomass (Micrograms Per Liter) Depending $\mu$

Multiple Choice

A regression equation for algae biomass (micrograms per liter) depending on the amount of phosphorus (micrograms per liter) is determined to be y = 1.5x - 2. What is the biomass if there is 14 $\mu$ g/L of phosphorus?

A) 18 $\mu$ g/L
B) 19 $\mu$ g/L
C) 23 $\mu$ g/L
D) 11 $\mu$ g/L