AM-314

Exponential and logarithmic graphs

A Math · Secondary 3 · Medium · Exponential and logarithmic graphs

A straight line graph of

\ln y

against

x

passes through the points

(0,1)

and

(2,5)

.
The relationship between

x

and

y

is of the form

y = e^{ax+b}

.
What is the value of

a

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