Asked by NEED HELP - REPOST from previous

Write the slope intercept for of the equation:


>Through (4,-2) and (0,-4)
Ans y= 1/2x -4
Answered by Reiny
I did this one for you
http://www.jiskha.com/display.cgi?id=1452053348
Answered by NEED HELP - REPOST from previous
I changed the numbers. I had forgotten to put the negative
Answered by Henry
(4,-2), (0,-4).

m=(-4-(-2))/(0-4) = -2/-4 = 1/2.

Y = mx + b = -2.
(1/2)4 + b = -2.
2 + b = -2.
b = -4.

Eq: Y = (1/2)x - 4.


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