What type of function is f(x)=3(1.5)^x

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Select the number of ways in which a line and a circle can intersect