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WORKBOOK

7) Calculate the slopes of the segments [AB] , [AC] , [BC]

ANSWERS
1) i)0 ii) 2/3 iii) undefined iv) 0 2)9/7 3)135 4)45 5) m 1= 3 m 2=-1 6) a)
o
o
2/3 b)-3/2 c)-4 d) ½ e) 0 f)undefined 7) 2/3, -4, -1/2

EXERCISES 3

EQUATION OF A LINE

1) Write the equation of the line which is passing through the point P with slope m, if

a) P(3,-1) and m=-2 c) P(-1,-2) and m=4

b) P(-3,0) and m=4 d) P(0,0) and m=-5

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