MathDB
Behavior of Function

Source:

February 11, 2009
function

Problem Statement

The function 4x^2\minus{}12x\minus{}1: (A)\ \text{always increases as }x\text{ increases}\\ (B)\ \text{always decreases as }x\text{ decreases to 1} \\ (C)\ \text{cannot equal 0} \\ (D)\ \text{has a maximum value when }x\text{ is negative} \\ (E)\ \text{has a minimum value of \minus{}10}