Functions
This defines a function.
What is no repeating domain (x) values?
This classifies the following sequence: 5, 10, 15, ...
What is an arithmetic sequence?
This is the sequence of buttons used to reset a calculator if you ever get stuck.
What is 2nd, +, 7, 1, 2, Clear?
This is how many solutions a system of equations has.
What is one?
This notation is used to interpret a number line, often including brackets.
What is interval notation?
What is the vertical line test?
This formula is used to define a sequence.
What is a recursive formula?
What is Math, Enter 2x?
These are the four ways you can identify a solution set to a system of equations.
What are graphically, substitution, elimination and matrix?
This is the sequence of buttons to get the absolute value bars to appear.
What is Math, Arrow Right, Enter?
This occurs when numbers move by either adding or subtracting at a constant rate.
What is linearity?
This is the explicit formula that models the sequence 45, 32, 19, 6...
What is an = 45 + (n-1)(-13)?
This is the sequence of buttons you hit to view a table of values given a relation.
What is Y=, Input Relation, 2nd, Graph?
This is the relationship of slopes and y-intercepts of the given equations when there are infinite solutions.
What is equivalent (they are the same line, equal slopes and y-intercepts)?
What is the coordinate plane?
This equation models the growth of a house plant whose height after one week is 2 inches and after 3 weeks is 2.75 inches.
What is f(x) = .375x + 1.625?
This is how many seats would occupy the 50th row of a theater if the first row has 14 seats and each row thereafter has three more than the one prior.
What is 161 seats?
This is the sequence of buttons that are needed in order to find a point of intersection give a system of equations.
What is Y=, Input Y1 and Y2, Graph, 2nd, Trace, 5, Enter 3x?
You can use this system to represent having 85 coins, made up of nickels and dimes, that value $7.35.
What is x + y = 85 and 0.05x + 0.10y = 7.35?
These are the shifts taking place on f(x): f(x - 2) +4
What is a vertical shift up 4 units and a horizontal shift to the right 2 units?
This is how many miles John will jog on Friday if he jogs 1.5 miles on Sunday and 2.75 miles on Tuesday of the same week, and he increases his distance at the same rate each day that passes.
What is 4.625 miles?
This is the explicit formula that mirrors the recursive formula an = an-1 - 7; a5 = 9.
What is an = 37 + (n-1)(-7)?
This is the sequence of buttons to press to be able to calculate a scatter plots correlation coefficient.
What is Mode, Arrow Up 3x, Right Arrow, Enter, Clear?
Daily Double! Everyone plays!
Using one of the methods to solving a system would yield this solution set to 8x+3y=13 and 3x+2y=11.
What is (-1, 7)?
This is what a f(x) would read as if it were to be compressed by a half, shifted down 5 units and to the right 10 units.
What is 0.5f(x - 10) - 5?