SOLUTION: Find the domain and range of the quadratic function whose graph is described. The vertex is (1, -11) and the graph opens up.

Algebra ->  Functions -> SOLUTION: Find the domain and range of the quadratic function whose graph is described. The vertex is (1, -11) and the graph opens up.      Log On


   

Question 1206420: Find the domain and range of the quadratic function whose graph is described.
The vertex is (1, -11) and the graph opens up.
Answer by ikleyn(52794) About Me  (Show Source):
You can put this solution on YOUR website!
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Any quadratic function,  by default,  has the domain which is the set of all real numbers.

Since the graph is open up,  the vertex is the minimum of this quadratic function.

It means that the range is   [-11,infinity).

Solved.