Sunday, December 31, 2017

Trivia of the Month (Answer)...

This month’s question was easy if you remembered your high school algebra.  It was what does the equation of a parabola look like?  What, for that matter does a parabola look like?

The equation of a parabola takes the form 
 where (h, k) represents the vertex of the graphed equation and a impacts how "fat" or "skinny" the parabola is (or whether it opens up or down).

A parabola with the equation 
 looks like:


Note in this case h and k are equal to 0 and a is equal to 1.

The question (& answer) were taken from p. 731 of the Discover Science Almanac.  The book was published by Hyperion in 2003.