TMUA Specimen Paper 1 Q14 — Worked Solution

P1·Indices, Logarithms & Exponentials, Functions, Transformations & Graphs·4.5Specimen · P1 · Q14

log-log-plotpower-lawlinearisation

a

b

x

, and

y

are real and positive.

a

and

b

are constants.

x

and

y

are related. A graph of

lo g y

against

lo g x

is drawn. For which one of the following relationships will this graph be a straight line?

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