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In Exercises 1 –8, determine whether each relation is a function. Give the domain and range for each relation.
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Chapter 2 Solutions
Intermediate Algebra for College Students Access Card Package (7th Edition) (Blitzer Developmental Algebra Series)
- Identify the functions on the following set of ordered pairs. A = {(1, 2), (2, 3), (3, 4), (4, 5)) B = {(11, 2), (12, 2), (13, 11), (14, 14), (2, 12)} C = {(3, 1), (9, 7), (4, 6), (3, 2), (9, 8)} D = {(20, 3), (18, 22), (15, 20), (22, 0), (9, 18), (18, 9)} E = {(23, 0), (0, 22), (23, 5), (11, 0), (10, 5), (-5, 2)} F = {(15,3), (1, 21), (13, 20), (2, -1), (19, 5), (0, 19)} G = {(11, 5), (5, 16), (10, 21), (2, 50), (3, -18), (-18, 9)} H = {(2, 30), (8, 20), (10, 22), (22, 10), (9, 8), (1, -9)} 1 = {(26, 3), (-1, 22), (-5, -20), (22, -3), (-9, 18), (-18, -9)} J = {(102, -9), (-18, 22), (18, 8), (20, -9), (9, 18), (18,9)} K = ((-20, -5), (17, -22), (-5, 23), (22, 0), (39, 58), (-18, 9)} L = {(-3, 3), (-5, -22), (6, 12), (-22, 0), (26, 18), (38, 79)} M = ((25, 23), (38, 42), (-35, -28), (-22, 50), (-9, 18), (78, 56)} N = {(20, -3), (18, 22), (55, 20), (-22, 0), (-9, -78), (88, 52)} O = ((16, 3), (18, 22), (15, 20), (16, 0), (9, 18), (18, 9))arrow_forwardDetermine whether each relation is a function: {(1, 2), (3, 4), (5, 6), (5, 7)} а. b. {(1,2), (3, 4), (6, 5), (7, 5)}.arrow_forwardDoes the relation {(3, 6), (1, 3), (2, 5), (3, 8)} represent a function? Why or why not?arrow_forward
- Write an example of a function which has a domain of ℝ\{-1, 0, 2, 3} and has a range of ℝ.arrow_forwardIn Exercises 9–16, determine whether the function is even, odd, or neither.arrow_forwardExercises 13–16: For the table of data, complete the following. (a) Express the data as a relation S. (b) Find the domain and range of S. 13. -1 2 3 5 -4 -5 14. -2 2 4 6. -4 -2 -1 4 15. 1 4 5 4 1 5 5 6. 5 16. -1 3 -1 -2 2.arrow_forward
- is (2,4),(3,4),(4,4) a functionarrow_forwardMark all of the following lists of ordered pairs which represent relations but not functions. {(1,a), (2,c), (3,b), (4,d)} {(1,a), (2,b), (3,c), (4,d)} {(1,a), (2,a), (3,a), (4,d)} O {(1,a), (1,a), (2,b), (2,c), (2,d)} O {(3,3), (7,1), (7,3), (8,8)}arrow_forwardPlot the points (1, 5), (2, 6), (3, 9), (1, 12) in the Cartesian plane. Is the relation { (1, 5), (2, 6), (3, 9), (1, 12) } a function? Why?arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
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