Respuesta :

Answer:

  2

Step-by-step explanation:

A line and a parabola will intersect at one point if and only if that point is a point of tangency.

__

Here, we know there is one point of intersection at x=0, but the line has a slope of 7, not 0. It is not a tangent to the parabola, so there must bet two points of intersection.

Ver imagen sqdancefan