Handwritten solutions to a math worksheet covering function evaluation and trigonometric expressions.

A worksheet titled "Worksheet 1" with handwritten answers, including evaluating functions and trigonometric expressions. The worksheet features three problems: calculating the difference quotient for a quadratic function, a function defined by a graph, and a function defined by a table. Problem 2 involves evaluating sine, cosine, and tangent of specific angles without a calculator. The student's work includes calculations and a unit circle diagram.