No. 3 Determining Whether a Given Relation is a Function
No. 18 Determining Whether a Given Equation Represents y as a Function of x
No. 20 Determining Whether a Given Equation Represents y as a Function of x
No. 26 Evaluating a Given Function at a Specified Value from its Domain
No. 34 Evaluating a Given Piecewise-Defined Function at a Specified Value from its Domain
No. 61 Finding the Domain of a Given Function
No. 62 Finding the Domain of a Given Function
No. 89 Writing a Function that Gives the Area of a Triangle with Specified Properties