if f(x)=3^x and g(x)=2x+5, at which value is f(x)
Do you want to know where f(x) = g(x) ???
Here's a graph that might help : https://www.desmos.com/calculator/chlxcf4kpw
There are two intersection points : at about (-2.46673, 0) and at (2, 0)