Select the intervals that must be tested. x < 5 x < 3 3 < x < 5 x > 3 x > 5

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?