F(x) = x^2 + 2x – 4
f(3) = ?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years