[papertyger]

High school students are expected to use graphing calculators for simple functions such as quadratic equations. It’s really bad!

Are you insane?

Who the hell knew WHY we were learning to solve quadratic equations before graphing calculators made the connection between algebra and geometry, explicit?

[ari-freedom]

“Who the hell knew WHY we were learning to solve quadratic equations before graphing calculators made the connection between algebra and geometry, explicit? “

ever heard of plotting points on graph paper?