The graph and the table show the fuel efficiency (in miles per gallon) for the Des-Wagon and the Des-Van. Which vehicle has better fuel efficiency?

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

With this one. will mark brainliest

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.