Transformations
TriANGLES
Systems of Equations
Slope
Vocabulary
100
A dilation changes the ______ of the shape.
size by either making it larger or smaller
100
What does the triangle sum theorem state?
All three angles inside of a triangle added together must equal 180 degrees.
100
How many solutions does this equation have? -8a+15=3(6+8a)
one solution
100
Identify the slope and y-intercept in the equation below: y=-3x+9
slope: -3 y-intercept: 9
100
What is another term used to describe slope?
rate of change
200
Supplementary angles equal ____ degrees and complementary angles equal ____ degrees.
supplementary= 180 degrees complementary= 90 degrees
200
Two parallel lines shown on a graph represent that that equation has ___ _______.
no solution
200
A table of ordered pairs when graphed form a vertical line, what type of slope do they form?
undefined
300
Vertical angles are directly _____ from one another and alternate interior angles are _________ across from one another.
vertical: directly across alternate interior: diagonally across
300
Solve to find your x and y values. 2x-3y=-2 4x+y=24
(5,4)
300
What is the slope, per minute, of a line that goes up 10 beats every 2 minutes?
5
300
Angle pairs are formed when multiple parallel lines are cut by a __________.
transversal
400
When an object is ______ over an axis, it end up on the other side of the coordinate plane.
reflected
400
What angle pairs are formed by supplementary angles?
corresponding angles
400
Write an equation in slope-intercept form with the information given. slope: -4 y-intercept: 6
y=-4x+6
400
When an object is reflected, translated, and/or dilated, the object undergoes ______ transformations.
multiple
500
(4,6) (6,-4) What transformation has occurred? Be precise.
rotation by 270 degrees
500
Angle 4 is vertical to angle 5 and angle 6 is supplementary is angle 4, what is the measure of angle 6? Angle 4 is equal to 73 degrees.
107 degrees
500
What is the slope of a horizontal line?
zero
500
A scatter plot represents different _____.
trends
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