PLEASE HELP 25 POINTS
Which is the equation for the linear
function f in the form f(x) = mx +b that has
the given values?
f(1) =2, f(6) =17

a f(x) = 3x-1
b. f(x) =-3x-1
C. f(x) =-3x+1
d f(x) = 3x +1