>>10841572If you've survived in life thus far, you probably already have one. Things you're probably missing are:
>logarithms. They are like taking the square/cube root but of the other number>graphing rational functions. Pretty much just can you divide by zero, and is the graph bounded if you draw forever?>manipulating quadratics. literally shit nobody will ever care about>trig functions. They are all based around different right triangles in a circle, so what does the graph look like when you just go around the circle forever?>shapes. Are 2 shapes actually exactly the same? Is one just a stretched out virgin of the other?>sequences can be interpolated to continuous formulas, there is a formula for this>calculating interest, there is a formula for this>facts about shapes, there are formulas for this>The rational root theorem, this is a formula>what happens to the graph when you take a formula and put extra numbers around? There is a formula for this>maybe some other shit, depending on the high school. Mostly just formulas.Don't let all the high school grads make fun of you for being shit at math. They are just as bad at it and forgot most of it by now anyway.