exam
Maths Puzzle
Numerical Ability
Find the coordinates of the vertices of the figures formed by:
y≤x+2, x+y≤6, and y≥-2. I am having quite a bit of difficulty wity this one.
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exam Other Question
Write the equation of the line passing through each of these pairs of points: (2,-3) and (2,4). Write your result in slope-intercept form, where possible.
Add.
(4x^2-5xy+y^2) + (-9x^2-8xy-y^2) + (x^2+xy-3y^2)
Thank you.