Which function is linear? Responses A f(x) = + f(x) = 3 2 x + 1 2 B f(x) = | x| + f(x) = | 3 2 x| + 1 2 C f(x) = + f(x) = ( 3 2 x ) 2 + 1 2 D f(x) = x −

Answer 1

B f(x) = | x| + f(x) = | 3/2x| + 1/2