Asked by Kesha
y=x^2+4x+11 can be written as y=(x+2)^2+7 by completing the square.Written this way one can that the function has a ____.
A.) minimum value of 7
B.) minimum value of -2
C.) minimum value of -2
D.) maximum value of 7
A.) minimum value of 7
B.) minimum value of -2
C.) minimum value of -2
D.) maximum value of 7
Answers
Answered by
Steve
consider (x+2)^2
It is never negative, and is a minimum of zero when x = -2.
So, (x+2)^2+7 has its minimum of 7 when x = -2.
Read the choices carefully...
It is never negative, and is a minimum of zero when x = -2.
So, (x+2)^2+7 has its minimum of 7 when x = -2.
Read the choices carefully...
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.