exam
Maths Puzzle
Numerical Ability
Find the difference quotient of the following:
f(x) = 3x-x^2
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exam Other Question
The hypotenuse of a right triangle is 7 less than three times the shortest leg. The longest leg is two less than the hypotenuse. Detemine the lengths of all three sides. There are two sets of answers, state both of them.
Write each equation in the form y = a(x-h)2 + k:
y = 2x2 + 20x + 50