Question

pleeasssee explain ....
Basic Quadratic Equations TASKS
1. The graph of the function f (x ) = 3x ^2 - 4x + 6
is:
A. A line with a positive slope.
B. A parabola opening upward.
C. A parabola opening downward.
D. A line with a negative slope

Answer 1

I know you have to complete the square and I understood that with quadratic equations but not this ...

Answer 2

The general function f(x) = ax^2 + bx + c represents a parabola.

If a is positive, the parabola opens upward.

If a is negative, the parabola opens downward.