All quadratic functions have the same type of curved graphs with a line of symmetry. The graph of the quadratic function \(y = ax^2 + bx + c \) has a minimum turning point when \(a \textgreater 0 ...

Object Details maker Illinois Tool Works Inc. Description In the mid-twentieth century, American tool manufacturers sometimes distributed trigonometry tables that included advertisements for their ...

This part of the Graph Makeover Contest was much more challenging than the redesign of the donut chart, but readers suggested a variety of ways to visualize the data in the table.

Armen Edigarian, Jan Wiegerinck, The Pluripolar Hull of the Graph of A Holomorphic Function with Polar Singularities, Indiana University Mathematics Journal, Vol. 52, No. 6 (2003), pp. 1663-1680 ...