Which table represents a linear function?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Its worth 10000000 points need asap if you answer correctly ill mark brainliest