URGENT~MATH For Steve or Reiny
posted by Gabby on .
For questions 57, find the solution to the system of equations by using either graphing or substitution.
5)y=6x and y=x2 (1point)
(2,4)
(4,2)
(4,2)
no solutions
6)y=2x1 and y=x+3 (1point)
(4,7)
(7,4)
(7,4)
no solutions
7) y=4x and y+x=5 (1point)
(4,1)
(1,4)
(3,2)
(2,3)
My Answers:
5)C
6)D
7)A
Are these correct Steve or Reiny???

Or Ms. Sue maybe??

Reiny??? Steve??? you there??

ugh nvm..i'll do it myself..

for graphing, visit
http://rechneronline.de/functiongraphs/
I get C,A,B
Just plug in the numbers to make sure they work! 
#5 is correct
#6
2x  1 = x+3
x = 4 , y = 7
looks like A)
#7
4x = 5x
5x=5
x=1 , y = 4
looks like B)
You should have checked each of your answers by simply subbing your answer. It must satisfy BOTH equations 
I'm srry thanks for your help guys I RLLY RLLY appreciate it :) I also made sure to read over my lesson and I see whre I went wrong..

Oh and thx for the link steve it helped :)