Define exponential functions. Compare linear and exponential growth. Evaluate exponential functions. Construct a basic exponential equation y = a(b^x) given two given points or a graph. Compound and C...Define exponential functions. Compare linear and exponential growth. Evaluate exponential functions. Construct a basic exponential equation y = a(b^x) given two given points or a graph. Compound and Continuous Interest. Continuous exponential growth or decay formula y = a e^(rt)