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Mathematics 19 Online
OpenStudy (anonymous):

The function ƒ(x) = −(x + 3)^2 − 4 is not one-to-one.Find a portion of the domain where the function is one-to-one and find an inverse funcT?

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

it is a parabola that opens down right?

OpenStudy (misty1212):

with vertex at \((-3,-4)\) so it is increasing on \((-\infty, -3)\) and decreasing on \((-3,\infty)\) pick one of those intervals, then it will be one to one

OpenStudy (misty1212):

|dw:1427250356030:dw|

OpenStudy (anonymous):

yes it does open downward, thank you! i think ive got it now

OpenStudy (misty1212):

\[\color\magenta\heartsuit\]

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