Report

INTRO TO QUADRATICS Vertex – the minimum or maximum point Axis of Symmetry- invisible line that cuts function in half Y intercept – when graph crosses the y axis (when x=0) X intercept – when the graph crosses the x axis (when y=0) APPLICATION!!! • A go-cart track has about 380 racers per week and charges $35 to race. The owner estimates that there will be 20 more racers per week for every $1 reduction in the price per race. How can the owner of the go-cart track maximize weekly revenue? SET UP F.O.I.L. • Y = (35-X) * (380 + 20X) LETS LOOK BACK • A go-cart track has about 380 racers per week and charges $35 to race. The owner estimates that there will be 20 more racers per week for every $1 reduction in the price per race. How can the owner of the go-cart track maximize weekly revenue? • p. 242: 55-59