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Mathematics 8 Online
OpenStudy (anonymous):

3<-5n+2n graph the answer. explain.

TheSmartOne (thesmartone):

-5n+2n=-3n so it is 3<-3n

TheSmartOne (thesmartone):

And when you divide by -3 the sign switches so it would be -1>n

OpenStudy (anonymous):

oh i got the first part right

OpenStudy (anonymous):

and so -1 on the number line?

TheSmartOne (thesmartone):

https://www.desmos.com/calculator/gdgs0ei7mq

TheSmartOne (thesmartone):

I put up your original and the simplified they cover the same part on the graph which is why it is a darker shade...

OpenStudy (anonymous):

do i just type the equation in? help lol your the smart one

TheSmartOne (thesmartone):

What math are you taking?

TheSmartOne (thesmartone):

Click on the link.. I already did it..

OpenStudy (anonymous):

uhhh liberal arts a mixture of algebra and geometry

TheSmartOne (thesmartone):

Also put x instead of n.. becasue that is what the program likes

OpenStudy (anonymous):

so -1n? on the number line right

TheSmartOne (thesmartone):

it is a vertical line on -1 and the shading goes to the left..

OpenStudy (anonymous):

yeah and the graph is confusing o.o

OpenStudy (anonymous):

the one you showed me

OpenStudy (anonymous):

which way does the arrow go left or right?

TheSmartOne (thesmartone):

Left... becasue if you look at the graph it is going left...

OpenStudy (anonymous):

ohhh true well i have more i need help with or do i just type it into the graph?

OpenStudy (anonymous):

the arrow looks too small

OpenStudy (anonymous):

help?

TheSmartOne (thesmartone):

With what...

OpenStudy (anonymous):

-p-4p>-10

TheSmartOne (thesmartone):

-p-4p=-5p

TheSmartOne (thesmartone):

so -5p>-10 p<2

TheSmartOne (thesmartone):

https://www.desmos.com/calculator/ftk8tqmnet

OpenStudy (anonymous):

do i just put my equation in there lol ?

OpenStudy (anonymous):

and the answer will apear?

TheSmartOne (thesmartone):

yes but whatever variable you have just switch it with x so you can see the graph properly..

OpenStudy (anonymous):

ohh okay lol

OpenStudy (anonymous):

what do i put in the second thing?

TheSmartOne (thesmartone):

what second thing?

TheSmartOne (thesmartone):

the previous example you had 2 p's just switch it with 2 x's

OpenStudy (anonymous):

i put in my equation and it went to another thing lol

OpenStudy (anonymous):

nvm lol i didnt see the number

OpenStudy (anonymous):

LOLOLOLOLOL fail

OpenStudy (anonymous):

why is it so short on the number line?

TheSmartOne (thesmartone):

What is short?

OpenStudy (anonymous):

on the number line on my paper the arrow is and the answer keeps staying the same every time i put a different problem

OpenStudy (anonymous):

how do i put the greater than equal to sign?

TheSmartOne (thesmartone):

http://prntscr.com/4vy00s

TheSmartOne (thesmartone):

@mcnabkt

OpenStudy (anonymous):

it only lets me zoom in lol

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