What’s is 2+2 I really need help

Which expression and diagram represent “renee biked four times as far this month as last month”?

Write a linear funtion f with the values f(2)=-1, and f(5)=4

Oliver makes blueberry jam every year. the number of kinds of jam he makes this year can be represented by the expression 4p -9, where p is the number of pints he made last year