Algebra 2

Inverse Operations

100

Whats is the Inverse Operation of Subtraction

Addition

200

What is the Inverse Operation of Addition

Subtraction

300

What is the Inverse Operation of Division

Multiplication

400

What is the Inverse Operation of Multiplication

Division

500

What does the word inverse mean?

Opposite or to undo something

Formula

100

Add the 2 x values. Add the 2 y values. Divide them both by 2.

Midpoint Formula

200

Y₂ - Y_{1 ÷} X₂ - X₁ = M

Slope Formula

300

y = mx + b

Slope-Intercept Form

400

a² + b² = c²

Pythagorean Theorem

500

A = πr²

Area of a Circle

Geometry

100

What is the name of the shape that has 3 side, and they each have the same length and same angles?

Equilateral Triangle

200

This shape has four sides & in order to find the perimeter you must use this formula...   2l + 2w

Rectangle

300

A shape with four equivalent sides.

Square

400

A = 1/2bh is the formula to find the area of what shape?

Triangle

500

A = s² is the formula to find the area of what shape?

Square

Multiplying Equations

100

r/6=390

2,340

200

t/30=6

180

300

r/3500=70

245,000

400

x/475=95

45,125

500

We multiply to find the...

Product

Division Equations

100

8h = 168

21

200

4x = 360

90

300

3h=57

19

400

5c = 185

37

500

We divide to find the...

Quotient