Asked by Chloe
How do I use simultaneous equations to solve for the point of intersection for lines.
-y+1=x and y-1=x
-y+1=x and y-1=x
Answers
Answered by
mathhelper
-y+1=x ----> x + y = 1
y-1=x -----> x - y = -1
add them
2x = 0
x = 0
sub that into x+y = 1
0+y = 1
y = 1
so they intersect at (0,1)
y-1=x -----> x - y = -1
add them
2x = 0
x = 0
sub that into x+y = 1
0+y = 1
y = 1
so they intersect at (0,1)
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.