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Find the Range of the Quadratic Function in Interval Notation f(x)=x2+14x+2f ( x ) = - x ^ { 2 } + 14 x + 2

Question 113

Multiple Choice

Find the range of the quadratic function in interval notation.
- f(x) =x2+14x+2f ( x ) = - x ^ { 2 } + 14 x + 2


A) [7,) [ 7 , \infty )
B) (,7]( - \infty , 7 ]
C) (,51]( - \infty , 51 ]
D) [51,) [ 51 , \infty )

Correct Answer:

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