8th Grade Geo
Sliding a figure down 2 units and right 3 units is called a....
Translation
x4 * x-3
x
Rise over run
Change in y/Change in x
Slope
(y3)4
y12
What are REAL numbers?
Every number we've learned in this class
How old is Ms. Higgins?
36
Flipping a figure over the y-axis is called...
Reflection
3x -12 = 5x + 28
x = -20
What is the y-intercept of y=3x
0 Zero
What type of line has an undefined slope?
Vertical Line
If a line is parallel to another, it has _____ slope
...the same slope.
What type of contest did Ms. Higgins win earlier this year?
Chili competition
Turning a figure 90 degrees clockwise about the origin
Rotation
Which function is non-linear?
a) 3x - 2 = y
b) y = x2 + 2
c) x + y = 5
d) -.3x = y
b
The slope of the line with the points (0,4) and (0,6)
Undefined
Write this number in standard form:
1.45 x 10-6
.00000145
Numbers without a decimal point
Whole numbers
When is Ms. Higgins' birthday?
April 10
The collective term for translations, reflections, and rotations
Transformations
Find the length of the hypotenuse of a right triangle that has legs of 7 and 24 feet?
Slope of the line that passes through (2,6) and (4,6).
0 Zero
Which one of these numbers in NOT a perfect cube?
A)1
B)8
C)100
D) 64
C) 100
Numbers that include radicals that are NOT perfect squares...and pi
Irrational numbers
Where did Ms. Higgins go to college?
Penn State
If a figure is in the first quadrant and you rotate it 180 degrees clockwise, what quadrant will it be in now?
3rd quadrant
If the volume of a cube is 2744 ft3, what is the length of each side?
root(3)(2744) = 14
What is the formula for finding slope.
m=y2 - y1/x2 -x1
(y2 - y1)/(x2 - x1)
What is the product of Ms. Higgins' room number and Ms. Brisco's room number?
25,425
The only number in the English language that is spelled with same number of letters as the number itself...
4 (four)
What are the names of either of Ms. Higgins' children?
Dominic and Liliana