Find the solutions (roots) of a quadratic equation using the graphing calculator. Consider the following examples: Solve: Since this equation is set equal to zero, the roots will be the locations where the graph crosses the x-axis (if the roots are real numbers). (Remember that the x-axis is really just y = 0.) 1. Set. 2. Use the ZERO command to find the roots -- 2nd TRACE (CALC), #2 zero.
The cost of glasses and how to save. Glasses can cost anywhere between $10 for reading glasses at Walmart to $500+ if you opt for an expensive designer pair. Asking how much glasses cost is a little like asking how much your wife should spend on a new dress. It depends on whether she's shopping at Kohl's or Neimen Marcus, Target or Anthropologie!
1 The price is lower for generic products at $110-$150 for 12 packets of 5% Aldara. 2  This medication is available at common pharmacies, such as Walmart, Walgreens, Kroger Pharmacy, Publix, CVS Pharmacy, Kmart, Safeway and Samâs Club. The cost of buying Aldara will depend on a number of factors such as location, pharmacy, your specific condition, and your insurance policy.