Transformations
A tranformation that flips a firgure across an axis or line.
What is a reflection?
Which property is used to eliminate the parentheses when solving the equation
-8x=2(4x-1)
What is the distributive property?
To find slope from a graph you need to find the...
What is rise/run?
Point (-3,1) is reflected across the y-axis. What is the coordinate of its image?
What is (3,1)?
What is the solution to the equation
2(2x-15)=(4x-30)
What is there are infinitely many solutions?
What TWO things do you need to write a linear equation?
What is "m" and "b"
or slope and y-intercept
Point (-3,1) is translated 3 units right and 4 units up. What is the coordinate of its image?
What is (0,5)?
Solve:
5-2x=-5
What is x=5
A relationship is proportional if it passes through this point...
What is (0,0) or the origin
Rhombus EFGH (which has 2 pairs of parallel sides) is rotated 90 degrees counterclockwise about G. How many pairs of parallel side does the rotated figure have?
What is 2?
Solve
3(4-x)=10x-14
What is x=2
Write the equation of a line passing through (0,0) and (10,5) in slope intercept form.
What is y=1/2x
A transformation that slides a figure either vertically, horizontally or both.
What is a translation?
Two angles that are adjacent and their outsides form a straight line are
What is a linear pair?