SOLUTION: DETERMINE WHETHER (8,-9) IS A SOLUTION OF 8X+3Y=-1
Algebra
->
Algebra
->
Systems-of-equations
-> SOLUTION: DETERMINE WHETHER (8,-9) IS A SOLUTION OF 8X+3Y=-1
Log On
Ad:
Algebrator™
solves your algebra problems and provides step-by-step explanations!
Ad:
Algebra Solved!™
: algebra software solves algebra homework problems with step-by-step help!
Algebra: Systems of equations that are not linear
Solvers
Lessons
Answers archive
Quiz
In Depth
Click here to see ALL problems on Systems-of-equations
Question 263071
:
DETERMINE WHETHER (8,-9) IS A SOLUTION OF 8X+3Y=-1
Answer by
richwmiller(9143)
(
Show Source
):
You can
put this solution on YOUR website!
Why are you yelling? Use both upper and lower case.
Just plug 8 in for x and -9 for y
8*8+3*-9=-1
64-27=-1
64=26
Obviously not equal so the point (8,-9) is not on the line 8x+3y=-1