I have a question
I don't understan how to do this
so distance formula is a2 + b2 = c2
midpoint formula is - [(x1 + x2)/2, (y1 + y2)/2]
you have to rewrite the Pythagorean theorem as d=√((x_2-x_1)²+(y_2-y_1)²) to find the distance between any two points.
\(\color{#0cbb34}{\text{Originally Posted by}}\) @4evablood midpoint formula is - [(x1 + x2)/2, (y1 + y2)/2] \(\color{#0cbb34}{\text{End of Quote}}\) so how would I find c
\(\color{#0cbb34}{\text{Originally Posted by}}\) @carlosesgirl \(\color{#0cbb34}{\text{Originally Posted by}}\) @4evablood midpoint formula is - [(x1 + x2)/2, (y1 + y2)/2] \(\color{#0cbb34}{\text{End of Quote}}\) so how would I find c \(\color{#0cbb34}{\text{End of Quote}}\) ok so when u plug in the numbers into the formula u square each number even c
no, actually the distance formula is \[d=\sqrt{(x2-x1)^2}+(y2-y1)^2\] so do that first, and then they told you midpoint and then slope is just \[\frac{ y2-y1 }{ x2-x1 }\]
\(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 no, actually the distance formula is \[d=\sqrt{(x2-x1)^2}+(y2-y1)^2\] so do that first, and then they told you midpoint and then slope is just \[\frac{ y2-y1 }{ x2-x1 }\] \(\color{#0cbb34}{\text{End of Quote}}\) thats the same thing i said
\(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 no, actually the distance formula is \[d=\sqrt{(x2-x1)^2}+(y2-y1)^2\] so do that first, and then they told you midpoint and then slope is just \[\frac{ y2-y1 }{ x2-x1 }\] \(\color{#0cbb34}{\text{End of Quote}}\) but I only have two numbers her
\(\color{#0cbb34}{\text{Originally Posted by}}\) @4evablood so distance formula is a2 + b2 = c2 \(\color{#0cbb34}{\text{End of Quote}}\) no you said this, and this is the pythagorean theorem
\(\color{#0cbb34}{\text{Originally Posted by}}\) @carlosesgirl \(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 no, actually the distance formula is \[d=\sqrt{(x2-x1)^2}+(y2-y1)^2\] so do that first, and then they told you midpoint and then slope is just \[\frac{ y2-y1 }{ x2-x1 }\] \(\color{#0cbb34}{\text{End of Quote}}\) but I only have two numbers her \(\color{#0cbb34}{\text{End of Quote}}\) the number from each points plug them into the equation
\(\color{#0cbb34}{\text{Originally Posted by}}\) @4evablood \(\color{#0cbb34}{\text{Originally Posted by}}\) @carlosesgirl \(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 no, actually the distance formula is \[d=\sqrt{(x2-x1)^2}+(y2-y1)^2\] so do that first, and then they told you midpoint and then slope is just \[\frac{ y2-y1 }{ x2-x1 }\] \(\color{#0cbb34}{\text{End of Quote}}\) but I only have two numbers her \(\color{#0cbb34}{\text{End of Quote}}\) the number from each points plug them into the equation \(\color{#0cbb34}{\text{End of Quote}}\) makes sense
\(\color{#0cbb34}{\text{Originally Posted by}}\) @carlosesgirl \(\color{#0cbb34}{\text{Originally Posted by}}\) @4evablood \(\color{#0cbb34}{\text{Originally Posted by}}\) @carlosesgirl \(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 no, actually the distance formula is \[d=\sqrt{(x2-x1)^2}+(y2-y1)^2\] so do that first, and then they told you midpoint and then slope is just \[\frac{ y2-y1 }{ x2-x1 }\] \(\color{#0cbb34}{\text{End of Quote}}\) but I only have two numbers her \(\color{#0cbb34}{\text{End of Quote}}\) the number from each points plug them into the equation \(\color{#0cbb34}{\text{End of Quote}}\) makes sense \(\color{#0cbb34}{\text{End of Quote}}\) yeah
ok so you have (-3,2) and (7,6) so for slope, you do \[\frac{ 6-2 }{ 7- (-3) }\]
midpoint: \[\frac{ -3+7 }{ 2 }, \frac{ 2+6 }{ 2 }\]
\(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 ok so you have (-3,2) and (7,6) so for slope, you do \[\frac{ 6-2 }{ 7- (-3) }\] \(\color{#0cbb34}{\text{End of Quote}}\) so would the answer here be 0.4
well it's slope of a line,so we write it as a fraction and it can be simplified as well (:
\(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 well it's slope of a line,so we write it as a fraction and it can be simplified as well (: \(\color{#0cbb34}{\text{End of Quote}}\) so what is 0.4 as a fraction
4/10 but you have to simplify it,asi said. So divide the top and bottom by their GCF, 2.
\(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 4/10 but you have to simplify it,asi said. So divide the top and bottom by their GCF, 2. \(\color{#0cbb34}{\text{End of Quote}}\) so it would be 2/5
Mhm, yes. Now do the midpoint and distance.
\(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 midpoint: \[\frac{ -3+7 }{ 2 }, \frac{ 2+6 }{ 2 }\] \(\color{#0cbb34}{\text{End of Quote}}\) would you add these
\(\color{#0cbb34}{\text{Originally Posted by}}\) @carlosesgirl \(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 midpoint: \[\frac{ -3+7 }{ 2 }, \frac{ 2+6 }{ 2 }\] \(\color{#0cbb34}{\text{End of Quote}}\) would you add these \(\color{#0cbb34}{\text{End of Quote}}\) or would it be 2/4
so your first pint is going to be the -3+7/2. so what is -3+7? Take that answer and divide it by 2 to get your x coordinate. and then do the same for the other one to get your y. So yes, it'd be (2,4) with those
so the capital M is where I put it
Yes, the d is distance, M is midpoint, and m is slope
\(\color{#0cbb34}{\text{Originally Posted by}}\) @mxddi3 Yes, the d is distance, M is midpoint, and m is slope \(\color{#0cbb34}{\text{End of Quote}}\) so what do I do to find distance
the distance formula is \[d=\sqrt{(x2-x1)^2}+(y2-y1)^2\] so we have (-3,2) and (7,6) and we write it by plugging in the values. So, x1=-3 x2=7 y1=2 and y2=6
what?
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