Find a Martinsburg, PA Prealgebra Tutor
Donald G. - $12.00/hr - Roaring Spring, PA - View Donald G. >>
...I use Excel spreadsheets for solving matrix and quadratic equations. I also have a virtual TI-89 for PC which is programmable for solving equations and graphing lines, parabola, hyperbola and ellipse. With these tools, I also have an Algebra 1 textbook with formulas, identities and exercises. (read more)