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Mathematics 12 Online
OpenStudy (anonymous):

What is the maximum value of the quadratic function shown below?

OpenStudy (anonymous):

a. -2 b. -5 c. The function has no maximum value. d. The function has more than one maximum value.

OpenStudy (anonymous):

i can see without opening that this has no max. parabola facing up.

OpenStudy (anonymous):

Thank you. LOL! I was never really good with graphing.

OpenStudy (amistre64):

teh max value is infinity

OpenStudy (amistre64):

the range is from [-5,inf] so the max value it can have is inf

OpenStudy (anonymous):

How?

OpenStudy (amistre64):

Whats the biggest number this can go to?

OpenStudy (amistre64):

my notation was wrong really; R: {-5,inf)

OpenStudy (amistre64):

my keyboard hates me lol

OpenStudy (anonymous):

Oh okay. I was getting confused. LOL

OpenStudy (amistre64):

since its not a,b, or d; we can only conclude that they mean c

OpenStudy (anonymous):

Right. Okay. Thanks. :D

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