Question

I really need help with Quadratic functions I've been trying to study really hard and stuff but I still keep getting it wrong if someone could help that'd be amazing the problem I'm having difficulty with currently is "what is the equation, in standard form, of a parabola that contains the following points? (-2,18) (0,2) (4,42)" thank you if you can help ^^ (this is probably really simple but im super dumb when it comes to math so please bare with me hehe)