Quinton generates a graph with an equation of y=1.23x-0.0102. the graph has Abs plotted on the yaxis and [Ni^2+], M plotted on the yaxis. if Abs = 0.3234, what is the concentration of Ni^2+? given that Abs= 1.23 [Ni^2+] -0.0102, solve for [Ni^2+]