For which interval(s) is the function increasing and decreasing? y = 2x^2 + x - 6

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

These are the multiples of 15 but what you are probably asking or what are the factors of 15