Consider the graph of the equation > = ax + ox+c when a
0. if a is multiplied by 3, what is true of the graph of the resulting parabola?
b

the new parabola is narrower than the original parabola.
the new parabola is wider than the original parabola.
the new parabola is 3 units to the right of the original parabola.
the vertex is 3 units above the vertex of the original parabola.