exam
Maths Puzzle
Numerical Ability
x+3/4w / w-3/2w
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exam Other Question
Determine which two equations represent perpendicular lines.
(a)y=4/7x-3 (b) y=3x-4/7
(c) y=1/3x+4/7 (d) y=1/3x-4/7
Given f(x)=2x-5, find f(a+3)