Riddle me this
Am I a function?
What's my function?
function equation
Random
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
Whats the function if John gets paid $10 per hour(x)

f(x) = ?

f(x) = 10x

100

What bird can not fly?

Penguins 

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

Sally wants to go to an amusement park. The amusement park cost $120 per day(x) and an additional fee of $50.

f(x) = ?

f(x) = 120x + 50
200

How many weeks are in the year? 

52

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

You go to Florida and want to go jet skiing. It cost $100 per person(x) and $75 for the tour guide. What function represents this equation.

f(x) = ?

f(x) = 100x + 75

300

The third planet from the sun 

Earth

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

At the local cafe, a salad cost $5.75. Additional toppings cost $0.50 each. What is the function that represents the situation. 

f(x) = ?

f(x) = 0.50x + 5.75

400

What is the name of the artist who painted the ‘Mona Lisa’?

Leonardo Da Vinci

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

No, vertical lines are not functions. 

500

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

x = 2

500

You take a class trip to the ice cream shop. They charge $5.00 for a cup of ice cream and $1.25 per topping added. What is the function that represents this problme?

f(x)= ? 

f(x) = 1.25x + 5

500

In Toy Story what is the name of Woody's horse?

Bullseye