Which of these three-dimensional shapes has a cross-section shaped like a trapezoid?

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.