Variables
Expressions
Equations
Graphing
Anything Goes!
100
A _________is usually a letter that represents a number.
What is a variable?
100
Write an algebraic expression for "the difference between an unknown number, x and 42."
What is x - 42?
100
An equivalent equation for 5x + 2x = 35
What is 7x = 35?
100
On the coordinate graph, the horizontal line represents which axis?
What is the x-axis?
100
The value of y in the IV quadrant.
What is negative?
200
The variable in this expression, 4x+7
What is x?
200
Write an algebraic expression for x pencils added to 19 pencils.
What is 19 + x (or x + 19)?
200
On the coordinate graph, the y-axis represents which variable, the independent or the dependent variable?
What is independent?
200
The area of a coordinate graph used when plotting (3,4).
What is quadrant I?
200
The process for plotting the point (4,-2) from the origin.
What is go to the right 4 spaces, then down 2 spaces and plot a point.
300
The name given to the number in front of the variable?
What is the coefficient?
300
Write an algebraic expression for 2 more than a number times 3.
What is 3x + 2?
300
A mathematical statement that says two expressions are equal. For example: 3x + 8 = 32
What is an equation?
300
The area of the coordinate graph used to plot the point (-3,-3).
What is the third quadrant (or quadrant III)?
300
The direction of a line when the equation is x = 4
What is vertical?
400
The operation when a number is next to a variable, for example 5x.
What is multiplication?
400
Write an algebraic expression for 6 less than 3 times a number.
What is 3x - 6?
400
The equation to find the original amount of money in Jenny's bank account when she deposits 55 dollars and her balance is now $315.
What is x + 55 = 315? or What is 315 - 55 =x
400
In an ordered pair, (coordinate point), this variable comes first.
What is x?
400
The direction of the line when the y = -3
What is horizontal?
500
Solve 6x when x = 4
What is 24?
500
Write an algebraic expression for 8 times a number x.
What is 8x?
500
The equation for the cost of a cab ride is $2.50 plus 35 cents per mile.
What is y=.35x + 2.50?
500
The point on the coordinate graph where the x-axis and y-axis intersect.
What is the origin? OR What is (0,0)?
500
The domain of (-2,-3), (0,4), and (4,5).
What is (-2, 0, 4)? NOTE: Remember, input values = domain and output values = range.
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