NumericalEasy1 mark
5(ii)
Line AB is perpendicular to CD coordinates of B, C and D respectively (4, 0), (0, –1) and (4, 3). Find
Slope of CD
Topic: Slope and equation of a line
Previous-year question practice database
Answer
Exam answer
Slope of CD = 1
Explanation
m = (3−(−1))/(4−0)=4/4=1.
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