Is it a function? Coordinates, Tables, Mappings

Front

When deciding whether a relation represents a function, what is the key rule regarding x and y values?

Back

x values cannot repeat

Front

Which of the following represents a function? Options: {(1,2), (1,3), (1,4), (1,5)}, {(1,2), (2,3), (3,4), (4,5)}, {(1,2), (3,4), (3,5), (6,7)}, {(1,2), (3,4), (5,6), (5,8)}

Back

{(1,2), (2,3), (3,4), (4,5)}

Front

Which of the following tables does NOT represent a function?

Back

Front

Which of the following mappings represents a function? Options: A, B, C, D

Back

Front

Which of the following sets of coordinates represents a function? Options: {(5,9), (9,11), (7,3), (5,-2)}, {(-6,2), (-5,3), (-6,1), (-5,4)}, {(-4,2), (-4,3), (-4,4), (-4,5)}, {(1,8), (2,8), (3,8), (4,8)}

Back

{(1,8), (2,8), (3,8), (4,8)}

Front

Which of the tables represents a function? Options: Table A, Table B, Both Tables A & B represent functions, Neither table represents a function

Back

Table A

Front

Which mapping represents a function? Options: Mapping A, Mapping B, Both Mapping A and Mapping B represent functions, Neither Mapping represents a function

Back

Mapping A

Front

A function is a relation in which each _________ is paired with _____ _________.

Back

x-value.... one y-value

Front

Which value of w would allow these coordinates to represent a function? {(4,-9), (6,0), (-3,2), (-5,7), (w,1)}

Back

0

Front

What value of m would result in this table representing a function?

Back

Any value of m would make this a function.