This is from the example seen wed in class: four thirds times pi, times radius cubed is the volume of this.
What is a sphere?
100
The identify function could be described as this (starts with an i) because as you move from the left to right the graph is always going up hill.
What is increasing?
100
f(x) = x - 20
What is all real numbers?
100
This is the function that is the shape of a parabola. The equation is f(x) = x squared.
What is the squaring function?
100
It is the name for a function that can be drawn from start to finish without picking up your pencil (starts with C).
What is continuous?
200
pi times radius squared
What is area of a circle?
200
This is the term for the Y values in the graph. You might think of it as the opposite of domain.
What is the range?
200
If f(x) = x then you do the square root of f, you get this as the domain.
What is 0 to infinity, includes 0?
200
This is the function that is in the shape of a V.
What is the absolute value function?
200
If there was a horizontal line drawn at the top of my function, and my function never goes above this line, then my function would be described as this.
What is bounded above?
300
This is what I would write if I heard someone say it:
f(g(x))
What is "f of g of x?"
300
This is the term which includes all natural numbers and the number zero.
What is whole numbers?
300
Let f(x) = x and let g(x)= x-5. It is the domain from the result of f/g
What is all real numbers not including 5?
300
This is the only basic function that demonstrates jump discontinuity, in fact it occurs infinite times.
What is the greatest integer function?
300
It's the term when we insert one function into another.
What is composition?
400
1) subtract the x's
2) subtract the y's
3) Square both answers
4) Add your answers
5 Take the square root of that answer
What is distance formula?
400
This is the term used when there seems to be a break in the domain. There are 3 types of this which are called jump, removable, and infinite.
What is discontinuity?
400
f( x) = x then it is the domain of f times f.
What is all real numbers?
400
This is the function that looks like a wave and has a y intercept of 1.
What is the cosine function?
400
It is what occurs when looking at the table function in the calculator and the y value is saying error.
What is a horizontal asymptote?
500
This is the denominator of the quadratic formula, a very important formula that everyone should have memorized for the ACT. The top part read: negative b, plus or minus the square root of b squared, minus 4 A C ...
What is 2 A?
500
This is the term when a function gets close as can be to a horizontal line but it never touches it.
What is approches.
500
square root of ( x - 16)
What is 16 to infinity (including 16)?
500
This function has a point of inflection at the origin because the graph changes curvature at that point.
What is the cubing function?
500
The term when describing a function that is symmetrical to the y axis.