Textbook 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>21087views
Textbook QuestionFor each graph, determine whether y is a function of x. Give the domain and range of each relation. 836views
Textbook QuestionGraph each piecewise-defined function. See Example 2. ƒ(x)={6-x if x≤3, 3 if x>3789views
Textbook QuestionDetermine whether each relation defines a function, and give the domain and range. See Examples 1–4.785views
Textbook QuestionGraph each equation in Exercises 13 - 28. Let x = - 3, - 2, - 1, 0, 1, 2, 3y = |x| + 1709views
Textbook QuestionIn Exercises 11–26, determine whether each equation defines y as a function of x. |x|- y = 5642views
Textbook 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)538views
Textbook 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.799views
Textbook QuestionIn Exercises 27–38, evaluate each function at the given values of the independent variable and simplify. h(x) = x^4 - x²+1c. h (-x)708views
Textbook QuestionIn Exercises 27–38, evaluate each function at the given values of the independent variable and simplify. f(r) = √(r + 6) +3a. f(-6)649views
Textbook QuestionFind the coordinates of the other endpoint of each line segment, given its midpoint and one endpoint. See Example 5(b). midpoint (-9, 8), endpoint (-16, 9)558views
Textbook QuestionIn Exercises 41–46, use the graph to a. determine the x-intercepts, if any; b. determine the y-intercepts, if any. For each graph, tick marks along the axes represent one unit each. 700views
Textbook QuestionFor each equation, (a) give a table with at least three ordered pairs that are solutions, and (b) graph the equation. See Examples 7 and 8. y=(1/2)x-21033views
Textbook QuestionIn Exercises 47–50, write each English sentence as an equation in two variables. Then graph the equation.The y-value is the difference between four and twice the x-value.599views