Mathematics
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OpenStudy (i_love_my_nieces):
Hey guys I need help super fast. Thanks
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OpenStudy (i_love_my_nieces):
@iGreen
OpenStudy (igreen):
Slope is Rise/Run or you can take two points from the line and plug them into the slope formula.
OpenStudy (i_love_my_nieces):
Can you give me the formula?
And any to points?
OpenStudy (i_love_my_nieces):
(-2, 1) and (-1, -1)
OpenStudy (i_love_my_nieces):
Are those good points, @iGreen ?
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OpenStudy (igreen):
Yes
OpenStudy (igreen):
Now plug them into the formula and simplify
OpenStudy (i_love_my_nieces):
I asked you for the formula
OpenStudy (anonymous):
\(\bf\Large Slope =\frac{y_2-y_1}{x_2-x_1}\)
OpenStudy (anonymous):
where the two points are \(\bf\Large (x_1,y_1) ~and~(x_2,y_2)\)
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OpenStudy (i_love_my_nieces):
\[\frac{ -1 }{ 1 }\frac{ -1 }{ -2 }\]
OpenStudy (i_love_my_nieces):
Like that?
OpenStudy (anonymous):
nope
OpenStudy (i_love_my_nieces):
-1 - 1
------
-1 - (-2)
OpenStudy (anonymous):
Now that's correct :)
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OpenStudy (i_love_my_nieces):
How would I solve?
OpenStudy (i_love_my_nieces):
@MeganXOXO
OpenStudy (anonymous):
Determine whether the following relation represents a function.
{(2,−1), (7,−9), (4,−6), (9,−2)}
Does the relation represent a function?
Yes or no
OpenStudy (i_love_my_nieces):
-2?
OpenStudy (i_love_my_nieces):
Hello?
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OpenStudy (igreen):
Yes, that's correct
OpenStudy (anonymous):
First we need to simplify the numerator
-1 -1 = -1*(1+1) = ??
OpenStudy (i_love_my_nieces):
I alreadly go my answer is it -2???!!
OpenStudy (anonymous):
yes, it is -2
OpenStudy (i_love_my_nieces):
thx
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OpenStudy (anonymous):
yw