It is not available during review sessions. Time between completion of one exercise and beginning of the next. The student has the option of entering the equation solver, the expression calculator, or the graphing environment at any time. The solver follows normal algebraic order of operations. Variables are not allowed in the denominator of a fraction.
Variables are case sensitive.
It can operate with fractions, and can display results as fraction in lowest terms, or as decimals. A tool which can be used to graph a polynomial function of degree three or less. Number of times help was used. The last four lines list the lesson codes for each lesson and the student's score for each lesson. Lesson must be redone.