Number System
10 - 12
-2
x + 19 = 7
x = -12
Draw the "greater than or equal to" sign
*Check board*
What are the sections of the coordinate plane called?
Quadrant I, II, III, IV
Who is Ms. Shirkey's favorite music artist?
Miss Taylor Alison Swift
True or False:
Addition comes before subtraction when solving order of operations.
FALSE.
When solving order of operations, you complete addition/subtraction from left to right.
-3x = 72
x = -24
Solve.
x + 12 < 9
x < -3
The coordinate (-3, 2) would be in which quadrant?
Dr. Pepper
-4 + (-16)
-20
2x + 9 = 55
x = 23
Solve.
-9x < -81
x > 9
What is A' when A(-5, -3) is reflected over the y-axis?
This is Ms. Shirkey's ______ year teaching at Marvin.
6th
32 + (3 + 3) - 3 x 3
6
5(y - 8) = 210
y = 50
Solve.
4x - 5 > 11
x > 4
If point X(10, -4) is transformed (x + 5, y - 3), what is point X'?
X'(15, -7)
Ms. Shirkey has three pets: two cats and one dog. What is her dog's name? (HINT: It is a girl)
Lucy
-5 + 9 - 4 + (-7) + 3
-4
3(x - 7) - 12/4 = 24
x = 16
x divided by three plus fourteen is less than or equal to 23.
(x/3) + 14 < 23
x < 27
*The signs will be underlined*
The points below make a rectangle:
A(2, 6)
B(-1,6)
C(2, -4)
D(-1, -4)
If the rectangle was rotated 180 degrees about the origin, what would the new coordinates be?
The Rule: (x, y) --> (-x, -y)
A'(-2, -6)
B'(1, -6)
C'(-2, 4)
D'(1, 4)
What is Ms. Shirkey's middle name?
Elizabeth