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Step 1: Add a cumulative frequency column to the table
Step2: Use the formula n/2 (where n is the final total in the cumulative freq...
If you are given a simple quadratic equation, for example x2+6x+8=0, then in order to factorise this you must find two numbers that add together to make the coefficient of x in the e...
Question:
Line A has a gradient of 4 and passes through point (5,6).<...
In general, we could apply the formula
Composite functions can be thought of as 'functions within functions'. For example, let's suppose that
f(x) = x3
g(x) = x + 5
defined for all real numbers.
...
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