SOLUTION: what is the exponential function in the form y=ab^x that passes through the points (0,2,4) and (4,194,4)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: what is the exponential function in the form y=ab^x that passes through the points (0,2,4) and (4,194,4)      Log On


   

Question 930909: what is the exponential function in the form y=ab^x that passes through the points (0,2,4) and (4,194,4)
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

points (0,2,4) and (4,194,4)...could not be 194, you probably have
points (0,2,4) and (4,4,4)
y=ab%5Ex that
passes through the points
x|y
0|4
2|4
4|4
find a and b
4=ab%5E0
4=a%2A1
highlight%28a=4%29
4=4%2Ab%5E4
b%5E4=4%2F4
b%5E4=1
b=1

y=4%2A1%5Ex