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Mathematics 11 Online
OpenStudy (maddisongruby):

I will fan and medal, I have an attachment with 2 problems, If someone could walk me through them

OpenStudy (maddisongruby):

OpenStudy (nevillesnetwork):

It just says: 2) Lesson 3.09 (2.5 points) 3) Lesson 3.10 (2.5 points)

OpenStudy (nevillesnetwork):

Copy and paste the questions

OpenStudy (maddisongruby):

give me one moment sorry

OpenStudy (nevillesnetwork):

ok!

563blackghost (563blackghost):

For question #2 you would need to plug in the vertices into the equation.... \(\huge{P=4x+y}\) Plug in the points `(4,2), (10,2), and (10,14).` \(\huge{P=4(4) + 2}\) \(\huge{P=4(10)+2}\) \(\huge{P=4(10)+14}\) Whichever has a greater value of P is your maximum value.

OpenStudy (maddisongruby):

ooooooooo thank you!!!!!

563blackghost (563blackghost):

No problem :) To plot the question #3 you can use this site it helps :) calorful.com/graphing/calculator

563blackghost (563blackghost):

Wherever the points meet will be your points....you would then apply the same thing we did before :)

OpenStudy (maddisongruby):

so what do you mean where the points meet?

OpenStudy (triciaal):

downloaded but can't see the questions.

OpenStudy (maddisongruby):

563blackghost (563blackghost):

I meant where ever the lines intersect at it will be your points...

OpenStudy (maddisongruby):

@563blackghost wait so like (0,40) is in the shaded area of all 4 inequalities, would that work?

563blackghost (563blackghost):

Yes (0,40) is one :)

OpenStudy (maddisongruby):

so i just sub in (0,40) into P=2x+2.5y? @563blackghost

563blackghost (563blackghost):

Yes :) Though we need to apply all points...

563blackghost (563blackghost):

If you click at where they meet you'll be given the point....

563blackghost (563blackghost):

That's if you used the website.

OpenStudy (maddisongruby):

all points? so like e at (33.333,16.667)?

563blackghost (563blackghost):

Since it is `33.333` it would be \(\Large{33 \frac {1}{3}}\) Since it is `16.667` it would be \(\Large{16 \frac{2}{3}}\)

563blackghost (563blackghost):

But yes that is another correct one :)

563blackghost (563blackghost):

Another would be (0,0)....

OpenStudy (maddisongruby):

okie and (44.444,0)?

563blackghost (563blackghost):

Yup :) So we have all four points ^.^ Just plug them in and whichever is max is the answer :)

OpenStudy (maddisongruby):

okay thank you so much!!!!

563blackghost (563blackghost):

Your very welcome :)

OpenStudy (rjtrain1):

I don't know aljerbra that has a number - or + a number like 5 with no d=4

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