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Mathematics 14 Online
OpenStudy (bizzeizzy):

What is the solution of the following system? (attachment)

OpenStudy (bizzeizzy):

OpenStudy (anonymous):

Have you done anything? Also what methods are you allowed to use?

OpenStudy (compassionate):

Multiply the first equation by 3 then add them to cancel out and solve for your terms.

OpenStudy (micahm):

is that two problems or just one full problem

OpenStudy (bizzeizzy):

1 problem.

OpenStudy (micahm):

name of lesson

OpenStudy (bizzeizzy):

so i multiply them and I get 9x+9y=30

OpenStudy (bizzeizzy):

then add what?

OpenStudy (micahm):

so 3x+3y=10 is that the first problem

OpenStudy (bizzeizzy):

its all one problem?

OpenStudy (micahm):

ok i am using http://www.freemathhelp.com/ to solve this how would it look like

OpenStudy (bizzeizzy):

it look just like it does in the attachment

OpenStudy (micahm):

what grade is this

OpenStudy (bizzeizzy):

I'm in algebra 2

OpenStudy (micahm):

\[{3x+3y}=10\]

OpenStudy (micahm):

and then you can to the answer -9x-9y=-30 correct i need to know so i can give you the answer

OpenStudy (micahm):

y > 3x + 1 First, find the line y = 3x + 1. Some points are (0,1), (1, 4), (2, 7). Draw this line as a hash mark, since the inequality is >, not >=. y <= (-2/3)x + 4. Some points on this line are (0,4), (1, 3 1/3), (2, 2 2/3). You will find that the two lines meet at (9/11, 3 5/11). This line should be drawn solid, since the inequality is <=, not <. Now shade in the area above the first line and below the second. This will be for x < 9/11. *** Yes, but in ASCII, write it 16x^2 - y^2. With a pencil you can use a superscript. *** y = -2x + 6 *** y = (-2/3)x + b -2 = (-2/3) * 6 + b -2 = -4 + b b = 2 y = (-2/3)x + 2 @bizzeizzy

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