Given the points A (3,2) and B (-21,0) determine: a. the slope of line ABb. the length of ABc. the midpoint of AB d. an equation of AB
1 answer
Question:
Given the points A (3,2) and B (-21,0) determine:
a. the slope of line AB
b. the length of AB
c. the midpoint of AB
d. an equation of AB
a. the slope of line AB
b. the length of AB
c. the midpoint of AB
d. an equation of AB
Answers
A)(y2-y1)/(x2-x1)(0-2)/(-21-3)=-2/-24=1/12B)sqaureroot((-2)^2+(-24)^2)=squareroot(580)=2squareroot(145)C)((x1+x2)/2,(y1+y2)/2)=(-9,1)D)y=1/12(x+21)
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