In order to be a function at all, it must have only one output for every input! On a graph, this means it must pass this test
What is the vertical line test?
They're opposite angles created by intersecting lines! They're always congruent! They TAKE YOU TO THE PROM!
What are vertical angles?
Ohhh, who cut the cheese?!
What is fART?
They're known as "man's best friend" ... they also have been called "GET OUT OF THAT!" and "GET DOWN!"
What is a dog?
sqrtsqrtsqrtsqrt1
What is 1?
Baseball and bowling
What is a strike?
A quadratic function makes a parabola shape and has a coordinate at its maximum or its minimum that is known as this
What is a vertex?
Finding out two segments are congruent is easy if you know they're part of a larger segment that got cut in half! Wait, what's that fancy word for cutting something in half in geometry ...
What is a bisector?
You'll need a few if you want to play the old Pac-Man machine at the back of the old arcade
What are quARTers?
You ever get so hungry you could eat one of these?
What is a horse?
100-1000+10000
What is 9100?
Bowling and wrestling
What is a pin?
A function where each input corresponds to exactly one output AND each output corresponds to exactly one input (hands off my presents!)
What is a one-to-one function?
When two shapes share an angle or side length, that piece must be congruent to itself due to this
Used to describe a person who likes things a certain way
What is pARTicular?
A group of these is called a band (although their only real claim to fame is being loud and annoying)
What are coyotes?
2^(3^0)
What is 2?
Badminton and golf
What is a birdie?
V for VECTOR?! No, silly! It's this type of function!

What is an absolute value function?
In the diagram below, angles 2 and 6 are an example of these (you might remember bunk beds!)
One of these can be useful for mapping decision patterns
What is a flowchART?
Other than the 4 species of echidna, it is the only egg-laying mammal in the world
What is the platypus?
5/5/5/(5/5)
What is
1/5
Football and basketball
What is a field goal?
If f(x) and g(x) are functions, then f(g(x)) would be this
What is a composite function?
Don't even THINK about saying "cross multiply" in a similarity proportion proof! Be FANCY and say it THIS way!
If someone is able to describe ideas, places or concepts really well or coherent, they might be this
What is ARTiculate?
The cheetah might be the fastest land animal, with the ostrich in second, but this animal with horns will take third place!
What is the pronghorn?
-abs(-abs(-4+abs(-2))
What is -2?
Billiards and tennis
What is a break?