exam
Maths Puzzle
Numerical Ability
graph x=-3
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exam Other Question
Determine which two equations represent perpendicular lines.
(1) y = 4x - 6
(2) y = 1/4 x + 6
(3) y = -1/4 x + 6
(4) y = 1/4 x - 6
Simplify the expression.
17. 4c/9 + 8c/9
Any help with this equation would GREATLY</b> appreciated.