If (3, y) lies on the graph of y = (1/2)^x, then what is y?
1 Answer
Feb 18, 2016
Since we know the value of x, all we have to do is plug it into the function to find the value of y.
Explanation:
Practice exercises:

An exponential function of the form
#y = c xx n^(x  4)# passes through the points (4, 2) and (5, 6). Find the equation of the function. 
Find the equation of the following . It is an exponential function.
Good luck!