Sliding a figure down 2 units and right 3 units is called a....
What is translation
Simplify the expression
4x - 2y + 5x + 15y
9x + 13y
What's another name for average?
mean
Flipping a figure over the y-axis is called...
What is reflection?
Simplify
12x2 + 3y - 15x2 +5y
-3x2 + 8y
If a line is parallel to another, it has _____ slope
...the same slope.
Turning a figure 90 degrees clockwise about the origin
What is rotation?
Solve for x:
4x - 2 = 8x + 18
x = -5
Numbers without a decimal point
What are whole numbers?
The collective term for translations, reflections, and rotations
What is transformations?
Solve for x:
6x + 2x = 2(3 + x)
x = 1
Numbers that include radicals that are NOT perfect squares...and pi
What are irrational numbers?
If a figure is in the first quadrant and you rotate it 180 degrees clockwise, what quadrant will it be in now?
What is the 3rd quadrant?
Solve for x:
x2 + 2x2 = 27
x = 3 or x = -3
Name the formats you can use to write the equation of a line?
slope intercept, point slope, standard form
2x + y = 4
m = -2
The only number in the English language that is spelled with same number of letters as the number itself...
What is 4 (four)?