Is It a Function Tables

Which of the tables represents a function?

• Table A

• Table B

• Both Tables A & B represent functions

• Neither table represents a function

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

• 3

• 6

• 2

• Any value of m would make this a function.

Which set of coordinates represent a function? (Select all that apply)

• {(1,1), (2,2), (3,3), (4,4), (5,5)}

• {(1,5), (2,4), (3,3), (4,2), (5,1)}

• {(3,6), (4,7), (5,8), (6,9), (4,0)}

• {(-2,0), (0,-2), (3,-5), (-5,3), (10,-6), (-6, 10)}

When deciding whether a relation represents a function.....

• x and y values cannot repeat

• x values cannot repeat

• y values cannot repeat

• x and y values can repeat

HINT: X CAN NOT REPEAT TO BE A FUNCTION

• F

• G

• H

• J

.

• Function

• Not a Function

NOT A FUNCTION MEANS X REPEATS

• F

• G

• H

• J

What would you put in the second blank box to keep this a function?

• 0

• 1

• 2

• 3

Is the table showing a function?

• Yes

• No

Why is this a function?

• Function because each input has only one output

• Function because an input has more than one output