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# solving simultaneous linear equations graphically watch

1. (Original post by z_o_e)
Oh!

I tried Again!!!!

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2. Yep, looks right.
3. (Original post by TheOtherSide.)
Yep, looks right.
Thank you!!!! ♥

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4. (Original post by TheOtherSide.)
Yep, looks right.
Heya xx
Is it okay if you can check this please.

They are different questions.
But you know the work sheet question I got something else I got -30 and how did they get positive 2 for the first one.

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5. (Original post by z_o_e)
Heya xx
Is it okay if you can check this please.

They are different questions.
But you know the work sheet question I got something else I got -30 and how did they get positive 2 for the first one.

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Wait, which question am I looking at?
6. (Original post by TheOtherSide.)
Wait, which question am I looking at?
Both they are two different questions.

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7. (Original post by TheOtherSide.)
Wait, which question am I looking at?
Let's look at this one
The answers are my teachers not mine but I believe they are wrong.

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8. (Original post by z_o_e)
Let's look at this one
The answers are my teachers not mine but I believe they are wrong.

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The answers in the table are all fine. I'll look at the other equation if you want.
9. (Original post by TheOtherSide.)
The answers in the table are all fine. I'll look at the other equation if you want.
How are they fine????

I got this

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10. (Original post by z_o_e)
How are they fine?

I got this

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When you square a negative number, it'll always be positive. I think you did when it is in fact
11. Sketch the two graphs with a sensible scale. Solving by sketch is a terrible method!
12. (Original post by TheOtherSide.)
When you square a negative number, it'll always be positive. I think you did when it is in fact
Ohhhhhhhhh

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13. (Original post by TheOtherSide.)
When you square a negative number, it'll always be positive. I think you did when it is in fact
I got this nowww
I cannot view latex on my phone

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14. (Original post by Raees_Sharif)
Sketch the two graphs with a sensible scale. Solving by sketch is a terrible method!
I tried.

But my calculations are wrong!!!

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15. (Original post by z_o_e)
I got this nowww
I cannot view latex on my phone

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Almost! Here, you've got to remember that two negatives make a positive, so the answers for -4 and -2 should be different.
16. (Original post by TheOtherSide.)
Almost! Here, you've got to remember that two negatives make a positive, so the answers for -4 and -2 should be different.
Got it and then...

I got 22 and 4

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17. (Original post by z_o_e)
Got it and then...

I got 22 and 4

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That's fine!
18. (Original post by TheOtherSide.)
That's fine!
Thank you so much ♡

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19. (Original post by z_o_e)
Thank you so much ♡

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Happy to help.

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Updated: June 6, 2016
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