Which parent functions keep its same domain when transformed?

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

Find the distance between (0,5) & (-4,2)

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.