433 results authored by Ben Brawn - search across all users.
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Given an equation or a worded formula determine if it is a function or not
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Students seem to miss the fact that division is actually multiplication by the reciprocal or the inverse of multiplication. This question attempts to address that.
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Draws a triangle based on 3 input points. Calculates length, area, perimeter, heights and internal angles
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Draws a triangle based on 3 input points. Calcualtes length, area, perimeter, heights and internal angles
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Completing the square twice to determine the radius and centre of a circle.
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Find the $x$ and $y$ intercepts of a circle.
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Understanding the general facts about polynomials of degree n.
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simplifying, multiplication, fraction of square roots resulting in rational, square root of fraction resulting in rational, rationalising the denominator, simple rationalising the denominator conjugate
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