Please help I've been trying to figure it out but I just don't get it. WILL MEDAL!
Which ordered pair is a solution of y = x - 4?
(-1, -5)
(0, -3)
(2, 6)
(3, 1)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Remember this: (x;y) !
So if (-1,-5) ====> y=-5, x=-1 ===> -5=-1-4
Done :) same with others
OpenStudy (anonymous):
@owllover123
OpenStudy (anonymous):
Hmm
OpenStudy (anonymous):
@iGreen @perl @gottennis121 can any of you help?
OpenStudy (gottennis121):
Ok, first the numbers in the options are x first, then y. Stick in the numbers in the equation, and see if the answer reflects the y. I'll help with the first one. (y) -5 = (x) -1 - 4. So, 4 - -1 = ?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (gottennis121):
Ok, I'll give the answer to the first equation. 4 - -1 = 5. That isn't the answer because you need -5
OpenStudy (anonymous):
umm sorry still confused and how does 4 - -1 = 5?
OpenStudy (gottennis121):
4 is the larger number, so the answer will be positive. then you switch the sign around since this is the case and take out the - from the 1. So, really the equation is 4 + 1
OpenStudy (anonymous):
oh ok
OpenStudy (anonymous):
then what do you do?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@MSxSammiBooxX can you help
OpenStudy (gottennis121):
4 - 0 = ?
OpenStudy (anonymous):
4
OpenStudy (anonymous):
???
OpenStudy (gottennis121):
So that isn't the answer either because it says that answer (that was 4) should be -3. Let's try the next equation: 4 - 2 = ? Not 6.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
2
OpenStudy (gottennis121):
Try the final equation 4 - 3 = ?
OpenStudy (anonymous):
1
OpenStudy (gottennis121):
There's your answer! 4 - 3 = 1. So what's the answer? 1 (y) = 3 (x) - 4. All I did was switch the equation around
OpenStudy (anonymous):
Is the answer the third one? (2, 6)?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (gottennis121):
No
OpenStudy (anonymous):
(-1, -5)?
OpenStudy (gottennis121):
You told me that 4 - 3 (x) = 1 (y).
OpenStudy (gottennis121):
No. 3 is x and 1 is y. I put the numbers into the equation and it fit. It's D. Do you see why? or no?
OpenStudy (anonymous):
ohhhhhhh okk I get it now! Thanks SO MUCH!
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (gottennis121):
no prob
OpenStudy (anonymous):
AHHHH! I just turned in my test it was actually A
OpenStudy (anonymous):
The answer was A
OpenStudy (anonymous):
;-( I got 50%
OpenStudy (gottennis121):
it can't be
Still Need Help?
Join the QuestionCove community and study together with friends!