Vocab
Vocab
Vocab
Vocab
Vocab
100
Any of the 4 areas made when you divide up a plane by an x and y axis.
What is a quadrant?
100
A System of Equations is when we have two or more equations working together.
What is a linear equation?
100
If you can reflect (or flip) a figure over a line and the figure appears unchanged, then the figure has ____ ________.
What is a line of symmetry?
100
Any and all value(s) of the variable(s) that satisfies an equation, inequality, system of equations, or system of inequalities.
What is a solution?
100
Each point in the __________ _____ can be specified by an ordered pair of numbers.
What is a coordinate plane?
200
Easy to see, because one half is the reflection of the other half.
What is reflectional symmetry?
200
The starting point on a coordinate graph.
What is the origin?
200
Two numbers written in a certain order. Usually written in parentheses.
What is an ordered pair?
200
A transformation in which a plane figure turns around a fixed center point.
What is a rotation?
200
In a rotation, the point that does not move. The rest of the plane rotates around this one fixed point.
What is the center of rotation?
300
The side opposite the right angle in a right-angled triangle.
What is the hypotenuse?
300
A reference line drawn on a graph.
What is an x axis?
300
The horizontal value in a pair of coordinates; how far along the point is.
What is an x coordinate?
300
An operation that maps or moves the points of a figure in a plane.
What is a transformation?
300
In mathematics, the _____ __ ________ is a measurement of the amount, the angle, by which a figure is rotated counterclockwise about a fixed point, often the center of a circle.
What is angle of rotation?
400
An image which is like a reflection in a mirror.
What is an image?
400
A transformation where each point in a shape appears at an equal distance on the opposite side of a given line.
What is a reflection?
400
A number that produces a specified quantity when multiplied by itself.
What is a square root?
400
Positive or negative, large or small, whole numbers or decimal numbers are all ____ _______.
What is a real number?
400
In mathematics, an __________ ______ is any real number that cannot be expressed as a ratio of integers.
What is an irrational number?
500
The ____ are the two shorter sides of the triangle.
What is legs?
500
An object changes its position but not its size or shape. In a ___________, an object is moved in a given direction for a particular distance.
What is a translation?
500
An object has __________ ________ if there is a center point around which the object is turned (rotated) a certain number of degrees and the object looks the same.
What is rotational symmetry?
500
A ____ __ __________ creates a figure that is congruent to the original figure and is called an isometry (a transformation that preserves length).
What is a line of reflection?
500
The line on a graph that runs vertically (up-down) through zero.
What is a y axis?
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