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FrostyFairy
Questions (1)
Find the solution to the system
y = 2x2 - 2x - 3 y = -2x + 2 A) (-1,1) and (1, -3) B) (0, -1) and (-0.5, 0) C) (0.5, -3.5) and
4 answers
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Answers (9)
I am not sure but please use this as a reference: www.jiskha.com/questions/1522730/plot-points-on-the-number-line-to-represent-all-values-that-round-to-500-when-rounded-to
Good job, you are correct!
x= a-c+ab ------------ ; a ≠ − b a+b I hope this helps you.
I know that 1 is correct, but I don't know about the other ones.
It shows it as y =2x^2 -2x-3 y =-2x+2
yeah taht is the same thing, but I don't know what answer that is. I had gotten +/- sqrt 5/2.
