bisa di tentukan dengan rumus (m=y2-y1)/(x2-x1), maka;
a. (-7,5) dan b. (4,-8)
<=>m=(yB-yA)/(xB-xA)
<=>m=(-8-5)/(4-(-7))
<=>m= -13/11
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bisa di tentukan dengan rumus (m=y2-y1)/(x2-x1), maka;
a. (-7,5) dan b. (4,-8)
<=>m=(yB-yA)/(xB-xA)
<=>m=(-8-5)/(4-(-7))
<=>m= -13/11