Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (shelby1290):

Graph the following lines on the same grid and identify the coordinates of the point of intersection.

OpenStudy (shelby1290):

OpenStudy (shelby1290):

^ if you don't want to download it

OpenStudy (shelby1290):

um i have no idea

OpenStudy (shelby1290):

i don't know lol what i posted is exactly what the question looks like

OpenStudy (shelby1290):

alright

OpenStudy (shelby1290):

ok

OpenStudy (shelby1290):

alright :) so what happens next after finding the POI

OpenStudy (shelby1290):

oh the check section is when you substitute the values that you found

OpenStudy (shelby1290):

..at least i believe that's what you do, i don't pay attention in math class. so..yea.

OpenStudy (shelby1290):

i believe it is -10

OpenStudy (shelby1290):

so for x+2y=7 it would be when you have the x-int, y=0 and when you have the y-int, x=0 ..right?

OpenStudy (shelby1290):

i got the same answer as you

OpenStudy (shelby1290):

x-int y=0 x+2(0)=7 x=7 y-int x=0 (0)+2y=7 2y/2 = 7/2 y=7/2

OpenStudy (shelby1290):

oh yea 8 is supposed to be 7.my teacher told us to change it ,but i didn't have time

OpenStudy (shelby1290):

wait so x+2y=8 changes to.. 3+2(2)=8

OpenStudy (shelby1290):

oops sorry i was looking at it wrong

OpenStudy (shelby1290):

so 3+2(2)=7

OpenStudy (shelby1290):

mhm i got 7 for the first one

OpenStudy (shelby1290):

for the second one i got stuck and got y=2

OpenStudy (shelby1290):

okay

OpenStudy (shelby1290):

now with the graph

OpenStudy (shelby1290):

which points am i plotting?

OpenStudy (shelby1290):

oh i see, well thank you so much! i honestly struggle with math

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!