What is the range of the function \(f(x) = 3- 2\cdot 51^x\)? Give your answer as an interval.
The range is the set of all possible y values.
\(f(x) = 3- 2\cdot 51^x\)
2.51^x must be positive so 3-2.52^x <3
So the range (-infinity, 3)