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Gravity
Terms in this set (43)
Distance Formula
√(y₂-y₁)² + (x₂-x₁)²
Midpoint Formula
((x₂+x₁)/2), ((y₂+y₁)/2)
Slope Formula
(Y₂−Y₁)÷(X₂−X₁)
the same slope
Parallel Lines have
opposite reciprocal slope
Perpendicular lines have
Point Slope Form
*Must have 1 point, and slope
y - y1 = m(x - x1)
Circle Equation
(x−h)²+(y−k)²=r² where (h,k)=center
Special Right Triangles
30-60-90 and 45-45-90
LCM
Lowest common multiple: The Lowest multiple two numbers share.
Ex. 6,8= 24
GCF
Greatest Common Factor
The largest factor that two numbers share.
Ex. GCF of 18 and 24 is six
Mean
Another word for average
Mode
Number within data set that appears most often
Median
# in middle of arranged set
Area of Trapezoid
A=((a+b)/2)h
Area of Parallelogram
bxH
Arc Length
S = rθ
Trapezoid Angles
Non congruent angles are complementary
Sum of interior Angles of a polygon
180 x (n - 2)
Logarithms
Independent/dependent probability
Take probability of two events (whether replaced or non replaced) and multiply
Compound Interest
Compounded Continuously interest
Arithmetic Sequences (to find term)
Arithmetic Sequences (to find sum)
Geometric Sequence
Volume of Cylinder
πr²h
Absolute Value inequalities
Law of Sines
Law of cosines
Heron's formula
What is the formula for the number of diagonals in a polygon?
n(n-3)÷2
Difference of cubes
Undefined Slope
Zero Slope
Chord
Central Angles and Arcs
Similar Triangles
Geometric Sequence Sum
Rhombus
Volume of pyramid
Volume of a cone
Sin Graph
Cosine Graph
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