Databases - Overview
Grade Change - This electronic version of the grade change form allows you to fill out student grade changes and creates a duplicate copy for your records. The form print button will print out both copies on one sheet, and the reset form button allows you to quickly clear the form to enter the next grade change.
> f := x -> x^6 - 3*x^5 - 5*x^4 + 15*x^3 + 4*x^2 - 12*x ;
> plot( f(x), x = -4..4 ) ;
f(x) = x3 - 4x2 + x - 3
> f:= x^3 - 4*x^2 + x - 3;