SOLUTION: I was wondering if you can help me finish this problem please and Thank you. Find the maximum or minimum and state the domain and range of the function. f(x) = 3 - x2

SOLUTION: I was wondering if you can help me finish this problem please and Thank you. Find the maximum or minimum and state the domain and range of the function. f(x) = 3 - x2 - 6x

Question 1045366: I was wondering if you can help me finish this problem please and Thank you.
Find the maximum or minimum and state the domain and range of the function.
f(x) = 3 - x2 - 6x
Maximum Answer
12, - Also don't know what the other number is to this problem.
Minimum Answer
Undefined opens down
Domain Answer
Not sure what the answer is for this one.
Range Answer
(-infinity, 12)

Answer by ikleyn(52776) (Show Source): You can put this solution on YOUR website!
.
I was wondering if you can help me finish this problem please and Thank you.
Find the maximum or minimum and state the domain and range of the function.
f(x) = 3 - x2 - 6x

Maximum Answer
12.                             Correct !

Minimum                         The parabola is open downward.  There is a maximum. There is no minimum.

Domain.                         The domain is the set of all real numbers.

Range.
(-infinity, 12)                 Correct !

Figure. Plot f(x) =

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