1.

Line AB || line CD. A (2, 3), B (4, 7). Find the slope of line CD.​

Answer»

X1 =2 , X2 =4

y1=3 , y2=7

slope of line (A,B) = y2-y1/

x2 - x1

= 7-3/4-2

=4/2

slope of line (A,B) = 2



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