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Please help with a and b.

 

 Sep 24, 2020
 #1
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0

IF THIS WILL HELP YOU TRY ON       https://www.geogebra.org/calculator

 Sep 24, 2020
 #2
avatar+12483 
+2

Please help with a and b.

laugh

 Sep 24, 2020
 #3
avatar+27695 
+1

'a' slope =   (y1-y2)/ (x1-x2) =   (8-17)/(4-8) = -9/-4 = 9/4

parallel slope, m is the same = 9/4

New line     thru -12,20

(y-20) = 9/4 (x+12)

 Sep 24, 2020

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