Are You Having Fun(ction)?
Am I a function?
Fill in the blank
Riddle me this
What's my Function?
100

This word is used to describe the set of all inputs for a function.

What is the domain?

100

Is the following graph a function?

Not a function

100

A table of values for a linear function is given.  Fill in the missing value.
x      -1     0      1

y       3      8      ?

y = 13

100

What month of the year has 28 days?

All of them

100

Evaluate y = 2x +1 when x = -3

y = -5

200

This word is used to describe the set of all outputs of a function.

What is the range?

200

Is the following line a function? If so be specific what kind of function.

What is a non-linear function?

200

A table of values for a linear function is given.  Fill in the missing value.
x      -1     0      1

y       3      -2      ?

y = -7

200

What is cut on a table, but is never eaten?

A deck of cards

200

Evaluate y= x2 + x + 1 when x = -5

y = 21

300

This word describes a relation that pairs each x value with only one y value.

What is a function?

300

Is this a function and why?

What is no, because x's repeat at 8?

300

A table of values for a linear function is given.  Fill in the missing value.
x      2     3      5

y      2      1      ?

y = -1

300

What has a head and a tail but no body?

A Coin

300

Evaluate y = x2 - 2 when x = -2

y = 2

400

What visual test can be used to determine if a graph is a function?

What is the Vertical Line Test?

400

Does the following table represent a function?
x      f(x)
1      2
2      5
6      2
2      9
5      1

What is No, because the input (x) of 2 has two different outputs (y)?


400

A table of values for a linear function is given.  Fill in the missing value.
x      -21     0      21

y       -4      -7      ?

y = -10

400

If there are three apples and you take away two, how many apples do you have?

You have two apples

400

Evaluate y = 4x2 - 1 when x= -2

y = 15

500

This word describes any set of ordered pairs or the mapping between a set of inputs and a set of outputs.

What is a Relation?

500

Is the following line a function. If so, what kind of function.

What is No, not a function?

500

A table of values for a linear function is given.  Fill in the missing value.
x      3       7       10

y     -23    -55      ?

y = -79

500

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

The letter “r”

500

If y = 8 what is x if y = 2x + 4

x = 2