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College Algebra Guided Notes 7.8
Definitions
The statements x + y > 4, 2x + 3y < 7, y x, and
linear
inequalities in the variables x and y.
x + y 9 are examples of _
A solution of an inequality in tw
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Precalculus Guided Notes 4.4
As an introduction to the graph of the sine function we will look at a table of values, plot those
coordinates and then sketch the graph.
Use the diagram to the right wi
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Precalculus Guided Notes 4.5
Recall that if P(x, y) is a point on the terminal side of an angle in standard position, then
y/x
_
Since (0, 0) is a point on the terminal side of the angle as well, we
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College Algebra Guided Notes 7.1
system
A set of equations with common variables is called a _of
equations.
linear
If each equation is linear, then it is a system of _
equations or a linear system o
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College Algebra Guided Notes 3.3
Rules of Logarithms
Let m, n, and a be positive real numbers with a 1, and let r be any real number.
logaM+logaN
1. Product Rule: () = _
The logarithm of the product
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College Algebra Guided Notes 3.2
Introduction
Remember facts about a function f and its inverse function
If f is one-to-one function, then is a function
The inverse function is formed by reversin
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Precalculus Guided Notes 4.2
THE UNIT CIRCLE
origin
The unit circle is a circle of radius 1 with its center at the _.
In the xy-plane, it is the set of points (x, y) that satisfy the equation + = 1.
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College Algebra Guided Notes 3.4
Steps for solving an exponential equation
1. Compare bases
a. If they are the same, then set exponents equal and solve.
b. If they are not the same, try to write equ