GR0877 - 2008 Flashcards
Worked out solutions - not available so far.
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(x2, y2) = (3, 10)
(x1, y1) = (1, a)
slope = 1/2 = log10(10/a) / log10(3)
a = 10 / sqrt(3) = 5.77
log10y = m * log10x + log10a
So, y = 5.77 sqrt(x)
Since the question asks for apprx. functional form,
y = 6 sqrt(x)
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