Unit 4 Relations and FunctionsAuthor: Walters Natalie Description: Keywords: , , , , , , online teaching
Content: Definitions: 0. What is the range of the function (0, 1) (1, 4) (5, 6) 1. What is the domain of the function (1, -1), (3, 4), ( 0, 9) 2. If a relation passes the ____ line test then its a function 3. Is (3, 2) (1, -4) (-3, 0) a function? 4. What is another word for y values or output? 5. What is another word for x values or input? 6. What is the domain of the function (0, 1) (1, 4) (5, 6) 7. For a relation to be a function the ___ values can%27t repeat 8. What is f(0) for the function
f(x) = 3 %2b 2x 9. What is the range of the function (1, -1), (3, 4), ( 0, 9) 10. What is f(3) for the function
f(x) = 2x %2b1 11. What is f(-3) for the function
f(x) = 2 - 4x 12. Is (3, 2) (3, -1) (2, 4) a function? 13. What is f(-1) for the function
f(x) = -3x %2b 2 14. When a graph is not a function we call it a _______ 15. What are three ways you can evaluate functions?
Answers: 0. 1, 3, 0 1. Domain 2. 3 3. 1. Graphing
2. By hand
3. Using a table 4. No, it is not a function 5. 7 6. Yes, it is a function 7. -1, 4, 9 8. 1, 4, 6 9. relation 10. vertical 11. 14 12. Range 13. 5 14. 0, 1, 5 15. x
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