Definitions
A transformation that turns a figure around a fixed point.
What is a rotation?
If point J is at (3,-4) and you translate it left 5 units & up 7 units, what would the point at J' be?
What is (-2,3)?
What is the value of x in the following equation: 4(-3x+8) = -16
What is 4?
The word MOM is written in quadrant 1 (top-right) on a coordinate plane. What word is produced if I reflect that word across the y-axis, and what word is produced if I reflect it across the x-axis?
What is MOM and WOW?
What is the largest lake or reservoir in Colorado?
Blue Mesa Reservoir
A transformation that flips a figure over a line, creating a mirror image.
What is a reflection?
If point K is located at (-2,-4) and it is reflected across the y-axis then reflected across the x-axis, what point would K' have?
What is (2,4)
Solve the equation −2/3(x − 7) = 1/6(x + 1) − 3
What is x = 9
Figures that have the same shape and size are considered what?
What is congruent?
What room number is Mr. Morrison's room?
D205
A transformation that enlarges or reduces a figure by a scale factor.
What is a dilation?
What scale factor was used: B(16, 4) and B'(4, 1).
What is 1/4?
Which value can each term be multiplied by
to eliminate the decimals in the equation
0.5x + 1 = 0.75x?
2, 10, 25, or 100
What is 100?
True or false: a figure that is translated 8 units down with a dilation factor of 4 results in a new figure that is similar and congruent?
What is false?
If a triangle has a base length of 2x and a height of 3x, and it's area is 27 meters, what is the length of the base?
What is 6 meters?
A transformation that slides a figure from one position to another without changing its size, shape, or orientation.
What is a translation?
What would the coordinates be for Point A if a dilation with a scale factor of 3, centered at the origin, was applied to the following figure?
What is (6,6)?
What value of a makes the solution to the equation 5x − 10 = 3x + a equal to 12?
What is a = 14?
Which property is used to eliminate the parentheses when solving the equation
− 8x = 6(4x − 1)?
What is the distributive property?
How many Super Bowls, World Series, NBA Championships, and Stanley Cups combined have Denver sports teams won?
7
A two-dimensional grid formed by two perpendicular number lines, the horizontal x-axis and the vertical y-axis, which intersect at the origin (0,0)
What is a coordinate plane?
What would the perimeter of this dilated quadrilateral be?
What is 28 units?
What is the solution to the equation
1/5(2x − 15) = 1/10(4x − 30)?
What is - there are infinitely many solutions?
The ratio used to enlarge or reduce similar figures
What is a scale factor?
Mr. Jaxon tips 25% of the dinner bill before
tax. The expression 0.25(102 − x) models
the tip amount for a total bill of $102,
where x is the dollar amount of tax.
Mr. Jaxon tips $23.50. How much is the tax?
What is $8?