Find y. 3 + 3y = 9
y = 2
Define a Parallelogram.
A parallelogram is a quadrilateral with two pairs of parallel sides. The opposite sides and angles of a parallelogram are equal. A parallelogram has four vertices and four edges.
What does PEMDAS stand for? What is it used for?
P- Parentheses, E- Exponents, M- Multiplication, D- Division, A- Addition, and S- Subtraction.
Order of operations!
An angle whose measure is between 0° and 90° or with less than 90°.
Acute angle
What is the slope of (2,-3) (5,-5)?
Slope is -2/3.
Define A Central Angle. With example
Central angle is the angle subtended by an arc of a circle at the center of a circle.
What is this formula called?
x = −b − √(b2 − 4ac) ÷ 2a
Quadratic Formula
When a pair of angles that always sum up to 180°.
supplementary angles
(DOUBLE POINTS!!!) What is a Variable in an equation? With an example.
A variable is an alphabet or term that represents an unknown number, value, or quantity.
Example: 3x =6, X is the variable.
What is this called? a2 + b2 = c2
Pythagorean Theorem
Multiply: (5i -2) (2i + 4)
Timed: 15 seconds
-18 + 16i
(DOUBLE POINTS!!) A letter or number representing a numerical quantity attached to a term.
Coefficient
What is the absolute value? | -3 + 4 - 6 + 12 - 3| Bonus: Timed: 7 seconds
Answer is 4
AHAHAHA! You thought this was going to be easy. Well, it's time for a hard one!!
IF YOU GET THIS (THRIPLE POINTS)
Time: 1:30
x = 30
Simplify: -27^-1/3
Answer: -1/3
A triangle with three unequal sides
Scalene Triangle
That is the difference between Rational and Irrational Numbers. Give Examples. Extra Time: + 30 seconds
A rational number can be written as a ratio or fraction of two integers, where the denominator is not zero. An irrational number cannot be written as a ratio or fraction of two integers.
Ex: (TBD)
Who was known as Father of Geometry?
EUCLID!
What are the formulas for a Parabolas? (Name 1)
y = a(x - h)^2 + k or
x = a(y - k)^2 +h
A type of conic section or symmetrical open curve.
Hyperbola