572 Chapter 10Radical Functions and EquationsExercises10.4Dynamic Solutionsavailable at BigIdeasMath.com 1. COMPLETE THE SENTENCE A relation contains the point (3, 10). The ____________ contains the point (10,3). 2. DIFFERENT WORDS, SAME QUESTION Consider the function f represented by the graph. Which is different? Find “both” answers.Graph the inverse of the function. Re ect the graph of the function in the line y x.Re ect the graph of the function in the x-axis.Switch the inputs and outputs of the function and graph the resulting function. Vocabulary and Core Concept CheckVocabularyand Core ConceptCheckIn Exercises 3–8, nd the inverse of the relation. (See Example 1.)3. (1, 0), (3, 8), (4, 3), (7, 5), (9, 1)4. (2, 1), (4, 3), (6, 7), (8, 1), (10, 4)5. Input550510Output860686. Input128532Output2511027.Input Output 8.Input Output−3−113914 027154−50−911In Exercises 9–14, solve y = f (x) for x. Then nd the input when the output is 2. (See Example 2.)9. f (x) x + 5 10. f (x) 2x 311.f (x) 1 — 4 x 1 12. f (x) 2 — 3 x + 413.f (x) 9x2 14. f (x) 1 — 2 x2 7In Exercises 15 and 16, graph the inverse of the function by re ecting the graph in the line y = x. Describe the domain and range of the inverse.15. xy2462424f16. xy142135fIn Exercises 17–22, nd the inverse of the function. Then graph the function and its inverse. (See Example 3.)17.f (x) 4x 1 18. f (x) 2x + 5 19. f (x) 3x 2 20. f (x) 2x + 321. f (x) 1 — 3 x + 8 22. f (x) 3 — 2 x + 7 — 2 Monitoring Progress and Modeling with MathematicsMonitoring Progress and Modeling with Mathematicsxy246848