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Maths Puzzle
Numerical Ability
find the value of y so that the line passing through the points (-1,y) and (1,-3) has a slope of -3
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book Other Question
2x-15/6=x/9+3x/4
Find the slope of a line perpendicular to the line y=-3 and passing through (3,4) express your answer in slope intercept form.
Thanks Caroline