anonymous
  • anonymous
A line through points (-5, 2) and (2,Y) has a slope of 3. Find Y
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
Anyone at all?
anonymous
  • anonymous
y would be 23
anonymous
  • anonymous
(-5,2) and (2,23)

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anonymous
  • anonymous
Thank you, but do you mind showing me the steps?
anonymous
  • anonymous
Do you know how to find the slope between 2 points?
anonymous
  • anonymous
Yes
anonymous
  • anonymous
Set it up, including the missing variable, and set it equal to 3. Then solve.
anonymous
  • anonymous
so it would be 3 - 2 over 2 - (-5) ?
anonymous
  • anonymous
y-2 over 2+5
anonymous
  • anonymous
Ahh
anonymous
  • anonymous
then set it equal to 3 and solve..
anonymous
  • anonymous
(y-2)/7=3 multiply both sides by 7, then add 2
anonymous
  • anonymous
So I replace Y with 3, then I did that whole part. I got 1/7
anonymous
  • anonymous
|dw:1352681768304:dw|
anonymous
  • anonymous
Multiply both sides by 7
anonymous
  • anonymous
|dw:1352681799107:dw|
anonymous
  • anonymous
Add the 2.
anonymous
  • anonymous
y=23
anonymous
  • anonymous
Thank you

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