Question

The coordinates below represent two linear equations.

How many solutions does this system of equations have?

Line 1
x y
–2 7
0 6
Line 2
x y
3 0
0 –3


A.
0

B.
exactly 1

C.
exactly 2

D.
infinitely many

For line 1 I got -1/2

For line 2 I got -1

Answer 1

@ispike

Answer 2

sorry i would have to look back into this its been a long time since of done linear equations

Answer 3

ok

Answer 4

@AnswerMyQuestions

Answer 5

@ganeshie8

Answer 6

\[y-y _{1}=\frac{ y _{2}-y _{1} }{ x _{2}-x _{1} }\left( x-x _{1} \right)\]

Answer 7

i got B