Formulas and Equations
y=mx+b
Linear Equation
What is a shape that has seven sides called?
Heptagon
What are the two axis on a graph?
x-axis and y-axis
How do you write a coordinate pair using x=5 and y=-2?
(5,-2)
What are Mrs. Garrett's son's names?
Luke and Grayson
((x2+x1)/2, (y2+y1)/2)
Midpoint Formula
What is the area of a circle?
A=(pi)r2
What is the "b" in y=mx+b?
y-intercept
y=mx+b, find b
y= 8, x=3, m=6
b=-10
What two sports did Ms. Harrison play in college?
Volleyball and Golf
y=x2+bx+c
Quadratic Equation
Is a circle considered a polygon?
NO
What is the shape of a parabola on a graph?
U
5x/20 = 40/5
x=32
What is Mrs. Garrett's Hogwarts house?
(Hufflepuff, Slytherin, Gryffindor, or Ravenclaw)
Ravenclaw
What is the slope formula?
m= (y2-y1)/(x2-x1)
What do all exterior angles add up to involving a polygon?
360o
The origin is what point on a graph?
(0,0)
FOIL (x+4)(x-5)
x2-x-20
What is Mrs. Garrett's favorite candy?
Tangent is what over what in a triangle?
opposite/adjacent
Is a rectangle considered a parallelogram?
YES (two sets of parallel sides)
y=2x
What type of graph is this equation?
Exponential Graph
FOIL (x-9)(x-12)
x2-21x-108
What is Ms. Harrison dog's name?
Sunny