Open QuestionIn Exercises 1-12, plot the given point in a rectangular coordinate system. (- 5/2, 3/2)
Open QuestionDetermine the intervals of the domain over which each function is continuous. See Example 1.
Open QuestionGraph each equation in Exercises 13 - 28. Let x = - 3, - 2, - 1, 0, 1, 2, 3 y = - (1/2)x + 2
Open QuestionIn Exercises 11–26, determine whether each equation defines y as a function of x. y = - √x +4
Open QuestionDetermine whether the three points are the vertices of a right triangle. See Example 3. (-6,-4),(0,-2),(-10,8)