Parabolas - Moving aroundTom KeelerMar 251 min readRated NaN out of 5 stars.What is the equation of a parabola of the standard shape, facing upward, that has a vertex of (3,2)? y=(x-3)^2+2 a vertex of (-4,-5)? y=(x+4)^2-5
Triangles and degreesHow many degrees are in the three angles of a triangle? 180 How many degrees are in each of the angles of an equilateral triangle? 60 ...
When does a new number family start?When counting by powers of ten, a new family starts every multiple of 3. 10^3 is the start of the thousands family, 10^6 is the start of...
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