Riddle me this
Am I a function?
What's my function?
Fill in the blank
Miscellaneous
Graph What?
100

What month of the year has 28 days?

All of them

100

In a function, how many outputs can one input have?

Each input has one and only one output.

100

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

y = -5 

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

1/2 x 4 = 

2

100

Based on the graph of function, What is y when x = 2?

y = 3

200

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

A deck of cards

200

Yes

200

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

y = 21

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

1/3 + 1/4 = ?

7/12;

1/3 = 4/12 

1/4 = 3/12

4/12+3/12 = 7/12

200

Based on the graph of function, what is y when x =-5?



 y = 0

300

What has a head and a tail but no body?

A Coin

300

Is this a function and why?

No because x=8 has two outputs (3 and -3)

300

Evaluate y = x2 - 2 when x = -2

y = 2

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

20 x 11.1 =

222

300

Based on the graph of the function, what is y when x = 4?

y = -2

400

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

You have two apples

400

Does the following table represent a function?
x      y
1      2
2      5
6      2
2      9
5      1

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


400

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

y = 15

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

Which movie playing now features a main character that's a robot?

The Wild Robot

400

Based on the function, what is y when x = -3?

y = -3

500

Two for a ladder and one for a sled but none for a roof. There's one for a shed. What is it?

The letter "d"

500

No, vertical lines are not functions. 

500

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

x = 2

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

What upcoming movie is a sequel and a prequel to a famous Disney movie about a royal feline?

Mufasa

500

What does the slope of a distance vs. time graph represent?

The speed of the object.

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