SOLUTION: If the quadratic function f(x) = 2x2 - 4x + 6 is graphed, the range has: A. a maximum value B. a minimum value C. no maximum or minimum value D. many maximum and minim

Algebra ->  Graphs -> SOLUTION: If the quadratic function f(x) = 2x2 - 4x + 6 is graphed, the range has: A. a maximum value B. a minimum value C. no maximum or minimum value D. many maximum and minim      Log On


   



Question 89497: If the quadratic function f(x) = 2x2 - 4x + 6 is graphed, the range has:
A. a maximum value
B. a minimum value
C. no maximum or minimum value
D. many maximum and minimum values


Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
because the coefficient of the x^2 term is positive, the graph is a parabola which opens upward ... this means that the vertex of the parabola is a minimum value ... answer B