Algbreba Information/Formulas
Terms
undefined, object
copy deck
- A coefficient is...
- Numerical constant in an algebraic expression
- A monomial is...
- Algebraic expression with one term, i.e. 3xy
- A binomial is...
- Algebraic expression with two terms, i.e. 4a + 3d
- A trinomial is...
- Algebraic expression with three terms, i.e. x + 2y + z
- A polynomial is...
- General name for algebraic expresssions with more than one term
- Distributive Law of Algebraic Expressions
-
FOIL
First, Outer, Inner, Last - a^2 - b^2 =
- (a-b)(a+b)
- (x+3)^2 =
- x^2 + 6x + 9
- What reverses the direction of an inequality?
- Multiplying or dividing by a negative number
- -3x > 2 =
- 3x < -2
- An acute angle is...
- Has less than 90 degrees
- A right angle is...
- A 90 degree angle
- An obtuse angle is...
- More than 90 degrees but less than 180 degrees
- A straight angle is...
- A 180 degree angle/line
- The sum of the measures around a point is...
- 360 degrees
- Angles that add up to 180 degrees are...
- Supplementary
- Angles that add up to 90 degrees are...
- Complementary
-
b /a
-----/------
c/d
f/ e
--/---------
g h -
If the two lines are parallel...
a=c=e=g
b=d=f=h - Area of a triangle =
- 1/2bxh
- Sum of the interior angles of a triangle are...
- 180 degrees
- The altitude of a triangle is...
- The same at height