Math Functions Review

Which graph IS a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Who has the greater rate of change?

• CJ has a greater rate of change with 13/2

• Holland has a greater rate of change with 6

• CJ has a greater rate of change with 2/13

• They have the same rate of change.

Who has the greater rate of change?

• Troy has the greater rate of change.

• Lucy has the greater rate of change 

• They have the same rate of change

Is this graph a function or not a function? 

• Function 

• Not a Function

.

• Function

• Not a Function

Is (2,7) (2,8) (1,9) (8,9) a Function

• Yes

• Yes and no

• No

• I dont know. This is the correct answer though.

A function means that the input ___________ the output.

• Does not determine

• Determines

• Adds to

If the input is 3, what is the output?

• 3

• 6

• 1

• 9

If the input is 5, what is the output?

• 10

• 8

• 13

• 16

Will this equation make a linear function?

y=2x + 5

• Yes, because it has a constant slope

• No, because there is an exponent