Math Flashcards

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1
Q

quadratic equation

A

of degree two

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2
Q

standard form

A

ax^2+bx+c=0

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3
Q

FOIL

A

First, Outer, Inner, Last

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4
Q

MADSPM

A

Multiply, Add, Divide, Subtract, Power, Multiply

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5
Q

square root

A

square root of 36 is 6 because 6^2 is 36

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6
Q

radical

A

the square root symbol

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7
Q

perfect square

A

like square root 36=6 or square root 100=10

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8
Q

fractional exponent

A

power on the top, root on the bottom; like a tree, roots are always on the bottom

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9
Q

y-intercept

A

standard form: C/B

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10
Q

slope

A

y2-y1/x2-x1=rise/run OR standard form: -A/B

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11
Q

x-coordinate of vertex

A

-b/2a

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12
Q

volume of a sphere

A

4🥧r^3/3

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13
Q

volume of a cylinder

A

🥧r^2h

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14
Q

volume of a rectangle

A

lwh

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15
Q

volume of a cube

A

s^3

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16
Q

surface area of a sphere

A

4🥧r^2

17
Q

surface area of cylinder

A

2🥧r^2+2🥧rh

18
Q

surface area of a cube

A

6s^2

19
Q

surface area of rectangle

A

2(lw+lh+wh)

20
Q

measure of each individual angle

A

(n-2)180/n

21
Q

sum of angles for polygons 

A

(n-2)180

22
Q

arc length

A

r0

23
Q

circumference

A

2🥧r=🥧d

24
Q

area of circle

A

🥧r^2

25
Q

standard form

A

Ax+By=C

26
Q

slope intercept form

A

y=mx+b

27
Q

vertex form

A

y=a(x-h)^2+k

28
Q

factored form

A

y=a(x-m)(x-n), where m and n are the x-intercepts of the parabola