If a vertical line passes through the supposed function at only one spot then you have a function.
The given equation is not that of a parabola.
Standard notation for a quadratic function: y= ax2 + bx + c which forms a parabola, a is positive , minimum value (parabola opens upwards on an x-y graph) a is negative, maximum value (parabola opens downward) See related link.
No, it does not. You can tell if something is a function or not by using the vertical line test. If there is more than one point at any vertical line, it is not a function.
Interpreting that function as y=x2+2x+1, the graph of this function would be a parabola that opens upward. It would be equivalent to y=(x+1)2. Its vertex would be at (-1,0) and this vertex would be the parabola's only zero.
Yes, it is.
A parabola has no endpoints: it extends to infinity.A parabola has no endpoints: it extends to infinity.A parabola has no endpoints: it extends to infinity.A parabola has no endpoints: it extends to infinity.
A 'Parabola'
A parabola
The parabola
It is a function because for every point on the horizontal axis, the parabola identified one and only one point in the vertical direction.
It is a square root mapping. This is not a function since it is a one-to-many mapping.
Any equation where variable a = some multiple of variable b2 + constant will graph a parabola.
The point on the parabola where the maximum area occurs is at the vertex of the parabola. This is because the vertex represents the maximum or minimum point of a parabolic function.
If a vertical line passes through the supposed function at only one spot then you have a function.
the graph of a quadratic function is a parabola. hope this helps xP
Y=X^2 is a function for it forms a parabola on a graph.