Page 60 - E booklet prep 3 bader 2025 b_Neat

4) If the straight line ????? // the x – axis where C ( ?? , ?? ) , ??(-?? , ??) then find the
value of y

Since ????? // the y – axis

Then y – 2 = 0

y=2

5) Find the slope of the perpendicular straight line on the straight line passing
through the two points ( ?? , -?? ) , (?? , ??)

M1 = -??-?? = ??
??-?? ??

M2 = - ??
??

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