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Given f(x)=x2+13x+42f(x)=x^{2}+13 x+42 , Find All Values For xx For Which f(x)>0f(x)>0
A)

Question 28

Multiple Choice

Given f(x) =x2+13x+42f(x) =x^{2}+13 x+42 , find all values for xx for which f(x) >0f(x) >0 .


A) (,7) (-\infty,-7)
B) (,7) (6,) (-\infty,-7) \cup(-6, \infty)
C) (6,) (-6, \infty)
D) (7,6) (-7,-6)

Correct Answer:

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