Linear, Exponential or Neither?

Why?

Will give brainliest if you answer question correct

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2