Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Annual profit in thousands of dollars is given by function, P(x)= -.1x^2 + 50x -300 , where x is the number of items sold

OpenStudy (saifoo.khan):

Turing point = (250, 5950) so, 250*100 = $250,000

OpenStudy (anonymous):

What does the -.1 represent.?

OpenStudy (saifoo.khan):

-0.1x^2

OpenStudy (anonymous):

.1 is the numer of items sold squared. .1x I meant

OpenStudy (saifoo.khan):

No! that's a quadratic equation..

OpenStudy (anonymous):

Its a weird question. What does .1 mean to the profot of the company. I was thinking that .1x is the number of items sold... Oh I know its a quadratic equation.... just dont know how to describe the .1 in terms of its relation to the who equation

OpenStudy (anonymous):

And thanks for the quick answer.

OpenStudy (saifoo.khan):

We can't only judge things with the first term. we always have a series of values when we have a quadratic equation. So here is the WHOLE equation, -.1x^2 + 50x -300 It has two values of x. so u can't only judge with the first one. Welcome. :)

OpenStudy (anonymous):

This is the actual question thats getting me. 1.describe the meaning of the number -.1 in the formula, in terms of its meaning in relation to the profit.

OpenStudy (saifoo.khan):

@Callisto @.Sam.

OpenStudy (anonymous):

Is the professor asking a tactile question or is he asking what the definition of the term is as it related to the equation?

sam (.sam.):

annual profit means you find the total?

OpenStudy (anonymous):

Yes. Then hes asking us to break down each of the elements (terms) of the quadratic equation. -.1 means what exactly. Is it a multiplier? Se -.1x is the number of items sold in the scenario, but he gave us that answer. So must mean to define what mathmatical meaning -.1 hold in the eqution.

OpenStudy (callisto):

-.1 is -0.1 , I think

OpenStudy (anonymous):

Yes it is. Find the value of x rounfed to the nearest tenth sounds good. Addy put it our there.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!