Mathematics
9 Online
OpenStudy (anonymous):
How many possible solutions does
y = -x + 2
x + y = 5
have?
1. Infinitely many
2. 1
3. 2
4. none
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OpenStudy (godlovesme):
have u tried graphing it?
OpenStudy (anonymous):
^
OpenStudy (anonymous):
Graph it and see where the lines touch.
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OpenStudy (anonymous):
okay thanks
OpenStudy (godlovesme):
welcome :) lemme know what u get
OpenStudy (anonymous):
No problem! :)
OpenStudy (anonymous):
1.5, 3.5 was the solution so my final answer would be #2, correct?
OpenStudy (godlovesme):
i got parallel lines :O @alicat28
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OpenStudy (anonymous):
hm... okay I must have done something wrong... I will go try again
OpenStudy (godlovesme):
@AnswerMyQuestions can u check please
OpenStudy (anonymous):
Yeah, they're parallel.
OpenStudy (anonymous):
yeah they are this time... that was weird... THANK YOU BOTH SO MUCH
OpenStudy (godlovesme):
parallel lines never intersect
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OpenStudy (anonymous):
Yeah, I know... Before they were intersecting... I must have put something in wrong the first time.
OpenStudy (godlovesme):
yw :)
OpenStudy (anonymous):
I just got 100% so thanks so much :)
OpenStudy (anonymous):
No problem! :)
OpenStudy (godlovesme):
\(\Huge \color{gold}{\star^{ \star^{\star:)}}}\Huge \color{green}{\star^{ \star^{\star:)}}}\)
\(\huge\color{violet}{SMILE~:)}\)