The first page is a compilation of the graphs of 15 essential functions (linear, quadratic, cubic, constant, square root, cube root, exponential (e), logarithmic (ln), absolute value, sine, cosine, tangent, logistic, reciprocal, and greatest integer) without the equations or names. The next 4 pages feature each of these 15 essential functions in a card that includes the name of the function, its graph, and the equation of the parent function (side note: technically there is no single "parent" fu