write equation n pintslope form of line thru points (9,-2)(10,2) use (9,-2)as the point (x1,y1)

Answers (y+2)=-4(x-9) (Y-2)=4(x+9) (Y+2)=4(x-9) (Y-2)=-4(x+9)
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strate line tween 2 points: (9, -2) & (10,+2)... deltax=1, deltay=4, slope=deltay/deltax=4... y=4x+konst... projekt line tu x=0...this deltax=-9, & deltay=-9*4=-36... y at x=0...-2 -36=-38... anser: y=4x-38
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