Open QuestionFill in the blank to correctly complete each sentence.The x-intercept of the graph of 2x + 5y = 10 is ________.
Open QuestionIn Exercises 11–26, determine whether each equation defines y as a function of x. x + y = 16
Open QuestionDetermine whether each relation defines a function. See Example 1. {(-3,1),(4,1),(-2,7)}
Open QuestionFor each piecewise-defined function, find (a) ƒ(-5), (b) ƒ(-1), (c) ƒ(0), and (d) ƒ(3).See Example 2. ƒ(x)={2+x if x<-4, -x if -4≤x≤2, 3x if x>2
Open QuestionFor each graph, determine whether y is a function of x. Give the domain and range of each relation.