Asked by scooby9132002

determine whether (-5,1) is a solution of 9x-9y= -3

I said no am i correct?

solve by elimination mehtod. 2x+3y=4, 4x+6y=8 type as ordered pair, type N for no solution, I for many.


I chose I am I correct?
Answered by Reiny
How did you determine that the answer was "no" to the first one?
BTW. you were right.


For the second, what happens if you multiply your first equation by 2 ?

- So how many lines are you intersecting by solving ?

- Wouldn't any point that works for the first also work for the second ?

- How many points are on the first line ?
So .....
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