Consider the functionwhere is some number.
\(f(x) = \begin{cases} ax^2 & \text{if } x \geq a,\\ ax +2a& \text{if } x
What is the largest value of such that the graph of intersects every horizontal line at least once?
\( f(x) = \begin{cases} ax^2 & \text{if } x \geq a,\\ ax +2a& \text{if } x
