Asked by Tula

Which equation has (2,-1) as a solution.

Y=2x - 1••
Y=x + 3
Y=x - 3
Y=-2x+1

Check my answer
Answered by PsyDAG
Disagree.
Answered by Reiny
trying your choice:

for (2,-1) in y = 2x - 1

-1 = 2(2) - 1
-1 = 3 ????

not every likely.

try the others the same way.
Answered by Tula
I'm 100% it's D is that correct??
Answered by PsyDAG
No, did you try the other alternatives?

-1 = 2(-2) + 1 = -3
Answered by Anonymous
answer is c
Answered by Sky, The Coder
Anonymous is right guys
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