Math ! 1. what function equation is represented by this graph? a. f(x)=20(25)x b. f(x)=20(35)x c. f(x)=20(52)x d. f(x)=20(53)x 2. what function equation is represented by this graph? a. f(x)=40(1.5)x b. f(x)=40(2.5)x c. f(x)=40(2.25)x d. f(x)=40(3.25)x 3. the population of a city is 35,400. the population is expected to grow at a rate of 2% each year. what function equation represents the population of the city after t years? a. f(t)=35,400(0.02)t b. f(t)=35,400(2)t c. f(t)=35,400(1.2)t d. f(t)=35,400(1.02)t 4. the ordered pairs model an exponential function, where p is the function name and t is the input variable. {(12160)}{(1, 80), (2, 240), (3, 72 0), (4, 2160)}