George polya is a hungarian mathetican who, in 1945 make a plan, carry out the plan ,and look back let us solve the problem above using these steps. ​

What are the domain and range of the function f(x)=2^x+1

Joanie watched 1 out of three of a movie in the morning

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project