Question

In a function of the form y=ax^2+bx+c which of the following is always true?

A.
If a is positive, the parabola will have a minimum value.
B.
If c is zero, the parabola will be centered around the y-axis.
C.
If c is positive, there won't be any x-intercepts.
D.
If c is negative, there won't be a y-intercept.

Answer 1

a