What are the factors of 61 43 101 47 29 71 63

Which graph corresponds to the function f(x) = x2 + 4x – 1?

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30