2010013013 | math4u.vsb.cz

SubArea:

Exponential functions

Level:

Project ID:

2010013013

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

Find the formula of an exponential function

f (x) = a^{x}

, if you know that the point

P = [- \frac{1}{2}; 7]

lies on its graph.

f (x) = {(\frac{1}{49})}^{x}

f (x) = {(- \frac{1}{2})}^{x}

f (x) = {(\frac{1}{7})}^{x}

f (x) = {(- \frac{1}{7})}^{x}