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Maths Puzzle
Numerical Ability
how to find the squar root
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2) For the function y = x2 - 4x - 5, perform the following tasks:
a) Put the function in the form y = a(x - h)2 + k.
b) What is the line of symmetry?
c) Graph the
A wire of length x is bent into the shape of a circle. Express the circumference C of the circle as a function of x.