Can someone please help me with this really easy question?? Please?
Write the point-slope (y - k = m(x - h)) form of the equation from the information given.
Slope = -½; (h, k) = (-1, 2)
My Answer~
y-k=m(x-h)
m=1/2
h=-1
k=2
How would I put this into an equation?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
jimthompson5910 (jim_thompson5910):
is it m = 1/2 or m = -1/2 ? There's a contradiction going on here
OpenStudy (abbycross167):
m=-1/2
jimthompson5910 (jim_thompson5910):
ok so all you need to do really is replace the variables with their set values
example: replace m with -1/2
jimthompson5910 (jim_thompson5910):
after you plug in the values, you'll do one simplification
OpenStudy (abbycross167):
so,
y-2=-1/2(x-(-1)?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
jimthompson5910 (jim_thompson5910):
the `x-(-1)` portion can be re-written into `x+1`
since the two negatives cancel to form a positive
jimthompson5910 (jim_thompson5910):
so the answer would be
\[\Large y - 2= -\frac{1}{2}(x+1)\]
OpenStudy (abbycross167):
oh ok, is that all?
jimthompson5910 (jim_thompson5910):
yep, that's the point slope form
OpenStudy (abbycross167):
ok great that was really easy!! Thank you sooo very much!!
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
jimthompson5910 (jim_thompson5910):
you're welcome
OpenStudy (abbycross167):
Could you help me with one more problem? I did all the work except one thing