Springboard algebra 1 unit 2 practice answer key

NAMECLASSDATELESSON 5-11.Write the relation shown in the mapping diagramas a set of ordered pairs.Model with mathematics.Darla and Albert areplaying a game. Their moves are recorded on thegrid shown below. Darla’s moves are indicated byX’s and Albert’s moves are indicated by O’s. Writethe letter/number combinations of Darla’s moves asa set of ordered pairs.1325022.Which set of ordered pairs represents a function?A.{(21, 4), (2, 4), (8, 4), (10, 4)}B.{(0,22), (3, 7), (0, 2), (18, 2)}C.{(21, 3), (21,21), (21,212), (21, 0)}D.{(1, 2), (2, 3), (3, 4), (3, 5)}CXDOOEO5.Model with mathematics.Darla and Albert areplaying a game. Their moves are recorded on thegrid shown below. Darla’s moves are indicated byX’s and Albert’s moves are indicated by O’s. Writethe letter/number combinations of Darla’s moves asa set of ordered pairs.123456AOXBXXAlgebra 1 Unit 2 Practice

1© 2014 College Board. All rights reserved.SpringBoard Algebra 1, Unit 2 PracticeUse the table below for Items 3 and 4.xy18303122140293.Explain why the relation shown in the table is not afunction. Use the wordsinputandoutputin yourexplanation.{(15, 2), (3, 0), (212, 0), (21,21), (9, 2)}b.xy4.How could you change the table so that the relationis a function? Explain your reasoning.LESSON 5-26.Identify the domain and range of each function.a.{(15, 2), (3, 0), (212, 0), (21,21), (9, 2)}b.xy1123452425232221212223242523450