exam Maths Puzzle Numerical Ability

Please kindly help me. Thank you.

Analysis of forecasters� interest rate predictions over the period 1982�1990 was intended to see
whether the predictions corresponded to wh

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exam Other Question

identify the axis of symmetry, create a suitable table of values,and sketch the graph including t he axis of symmetry.

y=x^2-5x+3 This is subtracting a rational equation. I am not able to get it. Page 444 problem # 40 ( ISBN 0536269610)

5 30
___ - ______ = 1
y-3 y^2-9
or...

5/(y-3) - 30/y^2-9 = 1