dhh Profile Topics Started Replies Created Engagements Favorites Search topics: Forum Topics Started Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post CN.7 vs REI.4b Started by: dhh in: HS Number and Quantity 2 2 9 years, 12 months ago Bill McCallum REI.7 – A circle "being" a quadratic Started by: dhh in: HS Algebra 2 3 9 years, 12 months ago Bill McCallum Viewing 2 topics - 1 through 2 (of 2 total)