DIFFERENTIATIDN RULE 5
Basic Rules
1 dc=0(c a t) 1.;c[f(x]=c;f(x) constant
I :13: m m multiple
d a _ n-l _ d Sum t2
3. Ex m: (power) 4.;(141 v) u+ E1: v[Diffrnce]
5. %(")_ 11% +uNULL(P:iuct)
d u 13' $51 Riv
6. E[;] = v(Quitlt)
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Analytical
Trigonometry
Analytical Trigonometry
Chapter
6
1
How to solve:
SECTION 6.1 Verifying Trigonometric
Identities
To verify an identity, show that one side of the
function can be simplified to look like the other side
of the function. In order to d
Chapter
7
Trigonometry
Continued
7.1 and 7.2 Law of Sines and Cosines
a. The law of sines is used to solve SAA, ASA, and SSA triangles. This can result in one or two triangles.
Remember the sum of all angles in equal to 180
.
b
a
sin A
=
b
sin B
C
A
=
a
Pre-Calculus Summer 2016
Section 2.7
Inverse Functions:
f of g of x is written
f(g(x) or f o g(x)
They give you two equations like: f(x)=6x and g(x)=
Then they will ask you to solve f(g(x) or g(f(x)
Then ask if they are inverses of each other
x
6
How to
Chapter
9
Matrices &
Determinants
9.3 Matrix operations and Their Application
System of Linear Equations
Augmented Matrix
[ ] []
[ ] [ ]
cfw_
3 x + y +2 z=31
x + y +2 z=19
x +3 y +2 z=25
3 1 2
1 1 2
1 3 2
1 2 5
0 1 3
0 0 1
cfw_
x +2 y5 z=19
y +3 z=9
z=4
a
Systems of Equations
and Inequalities
Chapter
8
8.1 Systems of Linear Equations in Two variables
a. A solution of the system is an ordered pair that satisfies both equations with the format:
Ax + By = C
b. Solving with the Elimination Method
Pretty stra
- Functions & Inverse Functions
n x
= x1/n
-1
- f (x)=switch swap x with y. Inverse of eachother if f-1x=g(x). If you reflect a function over the line y=x, you get the inverse.
3 x+7
EXAMPLE: Are f(x)=(x-7)3 and g(x)=
- An Inverse trig function represents
CASH OR CREDIT?
MATH 109
Hamilton 1
Audrey Hamilton
Mr. James Daehn
Math 109
May 10, 2015
Cash or credit?
My hypothesis I decided to test out was that women shop at the local supermarket more
than men, and those that do will pay with plastic rather than c
Pre-Algebra — Georgiakaki —- Chapter 6 — Ratios and Proportions
LAB ACTIVITY 6 - Page 2 — Ratios and Proportions
9. Eight mangos cost $10; how much do 12 mangos cost?
10. Marina reads one-and-a—half pages in two minutes. How many pages does she read in
tw