Liz Coxon (teaching on-level Pre-Calculus) graduated with a B.S. in Mechanical Engineering from Boston University (1986) and upon graduating enjoyed working for General Electric (GE) on the A-10 tank killer. She received a full-ride scholarship and graduated from Massachusetts Institute of Technology (M.I.T.) with a M.S. in Mechanical Engineering in 1989. After marrying her best friend, she moved to Virginia and built and launched low earth orbiting satellites for DSI and Orbital Sciences, launching on the Scout and Pegasus rockets. She resigned from Orbital Sciences and moved to California with their two children where she started homeschooling through the Irvine School District. Her family continued to grow as two California beach boys were born and then two Texans. Liz loves to teach and has homeschooled her six children during the last 21 years including having taught Algebra 1, Algebra 2, Saxon Advanced Math, Geometry, Tapestry of Grace History, and SAT Math prep at local co-ops and as a private tutor for public, private, and homeschool students in the classroom, private one-on-one, and zoom classrooms.