Open QuestionFor each graph, determine whether y is a function of x. Give the domain and range of each relation.
Open QuestionDetermine whether each relation defines a function, and give the domain and range. See Examples 1–4.
Open QuestionIn Exercises 11–26, determine whether each equation defines y as a function of x. |x|- y = 5
Open QuestionDetermine whether the three points are the vertices of a right triangle. See Example 3. (-4,3),(2,5),(-1,-6)
Open QuestionIn Exercises 27–38, evaluate each function at the given values of the independent variable and simplify. h(x) = x^4 - x²+1b. h (-1)
Open QuestionIn Exercises 31–32, the domain of each piecewise function is (-∞, ∞)(a) Graph each function.(b) Use the graph to determine the function's range.