Question

Consider the following quadratic equation y=2(x-7)^2

A: the equation has one solution and the solution is different from the vertex of the graph of the equation
B: The equation has one solution and the solution is the same as the vertex of the graph of the equation.
C: The equation has two solutions, neither of which is the vertex of the graph of the equation.
D:The equation has two solutions, one of which is the vertex of the graph of the equation.

Answer 1

B.  The point (7,0) is the absolute minimum and vertex for this curve, it increases without bound on either side of this point and never touches the axis at any other point.