Math Flashcards
(28 cards)
quadratic equation
of degree two
standard form
ax^2+bx+c=0
FOIL
First, Outer, Inner, Last
MADSPM
Multiply, Add, Divide, Subtract, Power, Multiply
square root
square root of 36 is 6 because 6^2 is 36
radical
the square root symbol
perfect square
like square root 36=6 or square root 100=10
fractional exponent
power on the top, root on the bottom; like a tree, roots are always on the bottom
y-intercept
standard form: C/B
slope
y2-y1/x2-x1=rise/run OR standard form: -A/B
x-coordinate of vertex
-b/2a
volume of a sphere
4🥧r^3/3
volume of a cylinder
🥧r^2h
volume of a rectangle
lwh
volume of a cube
s^3
surface area of a sphere
4🥧r^2
surface area of cylinder
2🥧r^2+2🥧rh
surface area of a cube
6s^2
surface area of rectangle
2(lw+lh+wh)
measure of each individual angle
(n-2)180/n
sum of angles for polygons 
(n-2)180
arc length
r0
circumference
2🥧r=🥧d
area of circle
🥧r^2