SOLUTION: Find the equation of the line using the point-slope formula. Write the final equation using the slope-intercept form. (x, y) = (−9, 10) and (x, y) = (3, −2) are points o

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Question 1154493: Find the equation of the line using the point-slope formula. Write the final equation using the slope-intercept form.
(x, y) = (−9, 10)
and
(x, y) = (3, −2)
are points on the line

Found 2 solutions by josgarithmetic, mananth:
Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!




--------------point-slope form


You can do the other part.

Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
x1 y1 x2 y2
-9 10 3 -2

slope m = (y2-y1)/(x2-x1)
( -2 - 10 )/( 3 - -9 )
( -12 / 12 )
m= -1

Plug value of the slope and point ( -9 , 10 ) in
Y = m x + b
10.00 = 9 + b
b= 10.00 - 9
b= 1
So the equation will be
Y = -x + 1

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