EPSILON-DELTA

I'm 24 and have taught College Algebra 9 times. I realize that's not some kind of record.  But it is a lot. When I first started...

Last semester was the first time I used a College Algebra curriculum that taught sequences and series.  The first section of this chapter wa...

Much like with circles, I need some major help in the area of teaching parabolas (through the lens of conic sections).  Maybe I'm just ...