Prerequisite Material Flashcards

(39 cards)

1
Q

Point slope form:

A

y-y1 = m(x-x1)

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2
Q

Equation of circle that is at origin:

A

x^2 + y^2 = r^2

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3
Q

45/45/90 Triangle:

A

1/1/sqrt2

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4
Q

30/60/90 Triange:

A

1/2/sqrt3

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5
Q

Radians to degrees:
pi:
Pi over 2:
pi over 3:
pi over 4:
pi over 6:

A

180
90
60
45
30

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6
Q

cscx:

A

1/sinx

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7
Q

secx:

A

1/cosx

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8
Q

cotx:

A

1/tanx

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9
Q

tanx:

A

sinx/cosx

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10
Q

cotx:

A

cosx/sinx

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11
Q

sin^2x + cos^2x:

A

1

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12
Q

1 + cot^2x:

A

csc^2x

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13
Q

tan^2x +1:

A

sec^2x

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14
Q

sin/cos/tan of 0:

A

0, 1, 0

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15
Q

sin/cos/tan of 30// pi/6

A

1/2 // sqrt3/2 // sqrt3/3

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16
Q

sin/cos/tan of 45 // pi/4

A

sqrt2/2 // sqrt2/2 // 1

17
Q

sin/cos/tian of 60 // pi/3

A

sqrt3/2 // 1/2 // sqrt3

18
Q

sin/cos/tan of 90 // pi/2

A

1/0/undefined

19
Q

Graph of Translations Formula:

A

f(x) = af(b(x+c)) +d

20
Q

Vertical Shift:

A

Moving graph up or down positive moves up, negative moves down.
The “d” in the formula.

21
Q

Vertical Stretch:

A

Multiplies the y-coordinates.
If it is multiplied by a number between 0 and 1, it is a vertical compression.
The “b” in the formula.

22
Q

Horizontal Shift:

A

Moves the graph to the right or left, positive moves to the left, negative moves right.
The “c” in the formula.

23
Q

Reflecting Through the X or Y Axis:

A

The “a” in the formula.

24
Q

a^m*a^n=

25
a^m/a^n=
a^(m-n)
26
(a^m)^n=
a^(m*n)
27
a^-m=
1/(a^m)
28
(a*b)^m=
a^m * b^m
29
Anything to the ^0 =
1
30
Logarithmic vs Exponential Forms:
logbn = a b^a = n
31
Natural Log:
logex = lnx
32
Three logarithm properties to know:
Product Rule Quotient Rule Power Rule
33
Log Product Rule:
Log(MN) = log(M) + log(N)
34
Log Quotient Rule:
Log(M/N) = log(M) - log(N)
35
Log Power Rule:
Log(M^p) = p*log(M)
36
Difference Quotient Formula:
(f(x+h) - f(x)) / h
37
Multiplying or dividing by a negative in linear inequalities:
Must reverse the inequality symbol.
38
Quadratic Formula:
x = (-b +/- sqrt(b^2 - 4ac)) / 2a
39