Help your AP Precalculus students master the second key skill required for FRQ 2 modeling problems: solving systems of equations to determine model parameters. This resource builds directly on the process of setting up equations and teaches students how to efficiently determine unknown constants using algebraic techniques and calculator methods. What’s Included ✔ Step-by-step examples for exponential models ✔ Solving logarithmic parameter equations ✔ Solving quadratic systems using a graphi