exam
Maths Puzzle
Numerical Ability
Can someone help me with this. Find each of the following squares.
(w-1/4)^2
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exam Other Question
Floor plans for a building have the four corners of a room located at the points (2,3),(11,6),(-3,18), and (8,21). Determine whether the side through the points (2,3) and (11,6) is perpendicular to the side through the points (2,3) and (-3,18).
If f(x)=4x-3 find the following:
f(-1)