Question

which of the following equation represents a linear function a. f(x) =6x-3 b. f(x) = 7x(x+1) c.f(x) = x2+3x2 d. f(x) = x2(x-3​

Answer 1

a

Explanation:

b, c, d are all x2 (a real linear equation does not have square or it will become Quadratic equation )