can some smart please help me on this question if you don’t know please don’t answer i really need help ;( i’ll mark your branliest

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi