Middle School math 3
On the Coordinate Plane which axis is Vertical?
Y-Axis
10 - 90 - 10
-90
On a coordinate plane which axis is horizontal?
What quadrant would the coordinate (-5, -2) be in?
Quadrant 3
If I am in Quadrant 1 and Rotation my shape 180 degrees what Quadrant am I in?
3rd Quadrant
Find the Slope of these ordered Pairs (1,-19)(-2,-7)
-4
What Does Congruent mean?
Two Figures or objects are the same.
1/2 = 2/5z solve for z
z= 1 1/4
How to express 5 x 5 x 5 using exponent?
53
When you Reflect over the X-axis what changes?
Your y's change
42 - 2 X 10
22
Solve 2 = a + 9
a = -7
-3 - (-9)
6
What does the Roman numeral IV equal?
4
What tells us if we have similar shapes or not?
Same Scale factor
Simplify: 5(x - 7) + 6
5x - 29
Solve -3 = 3a + 6
-3 = a
15(20+d) =420 solve for d
d= 8
Solve for n
2n - 15 = -5n + 4n
n = 5
When you reflect over the Y-Axis what changes?
Your X's Change
Combine like terms
6x - 2x + 4 + y - 3y + 8 - x
3x - 2y + 12
___ , 7 , 32 , 57 , ___ , 107
Name the Start Value and Operation
SV: -18 and Operation: +25
Simplify the expression:
5x - 2y + 3x + 2y
8x
Solve for a:
3a - 4(2a + 6) = -1+2a+5
a = -4
What is the missing measure of a right triangle's angle if the other angle is 25 degrees?
65 degrees