Solving Quadratic Equations
In this discussion, you will solve quadratic equations by two main methods: factoring and using
the quadratic formula. Read the following instructions in order and view the
Weighted Average 2 % / 2 %
(Earned/Possible):
Numeric Grade: 5 / 5 pts
Letter Grade:
Grading Summary
These are the automatically computed results
of your exam. Grades for essay questions,
and comments
Chapter
dug84356_ch07a.qxd 9/14/10 1:54 PM Page 457
7
Systems of Linear
Equations
What determines the prices of the products that you buy? Why do prices of some
products go down while the prices of ot
My assigned number this week is 45, as it has been for the past few weeks.
Problem 1:
x(x-5) =0
xx + x * -5= 0
Here first step is completing the square.
x1+1 + x * -5= 0
Here I use the power rule aman
Simplifying Radicals
Key words used for definitions in this discussion will be the following:
Principal root
Product rule
Quotient rule
Reciprocal
nth root
My first name is Jaime, which means the
Running head: Different Function Types
1
Different Function Types: Composition and Inverse
MAT 222
Instructor Hatshepsitu Massey
December 14, 2014
Different Function Types
2
Different Function Types:
Relations and Functions
Key words used for definitions in this discussion will be the following:
Function
Relation
Vertical Line test
Transformation
My last name is German, which indicates that I
Running Head: RADICAL FORMULAS
1
Real World Radical Formulas
Chad DeBoard
MAT222: Intermediate Algebra
Patricia Chernovitz
September 15, 2013
2
RADICAL FORMULAS
Real World Radical Formulas
Assignment
Running Head: QUADRATIC FUNCTIONS
Real World Quadratic Functions
Chad DeBoard
MAT222: Intermediate Algebra
Patricia Chernovitz
September 21, 2013
1
2
Quadratic Functions
Real World Quadratic Functions
Running Head: COMPOSITION AND INVERSE
1
Composition and Inverse
Chad DeBoard
MAT222: Intermediate Algebra
Patricia Chernovitz
September 30, 2013
2
Composition and Inverse
Composition and Inverse
Being
For this weeks discussion question the two compound inequalities assigned are:
-17 < 3 + 10x 33 and 5x + 3 -2 or 13 x 6. Below you will find the solutions as
well as graphs plotting the solution.
-17
My first letter of my last name begins with D, which gives me problems 94 and 62.
Below are the results to the above assignments.
First the nth root is a positive integer which is greater than x and a
Running head: Two-Varaibles
1
Two-Variable Inequalities
MAT 222
Instructor Hatshepsitu Massey
November 24, 2014
Two-Variables
2
Two-Variable Inequalities
Have you ever questioned the ability to place
Running head: Radical Formulas
1
Real World Radical Formulas
MAT 222
Instructor Hatshepsitu Massey
December 1, 2014
Radical Formulas
2
Real World Radical Formulas
Radical formulas are applied in our e
Running head: Quadratic Functions
1
Real World Quadratic Functions
MAT 222
Instructor Hatshepsitu Massey
December 7, 2014
Quadratic Functions
2
Real World Quadratic Functions
The business industry and
In this discussion, you are assigned two rational expressions with which you will
work. Remember to factor all polynomials completely. Read the following instructions in order
and view the example to
One-Variable Compound Inequalities
In this discussion, you will be demonstrating your understanding of compound inequalities and
the effect that dividing by a negative has on an inequality. Read the f
Simplifying Radicals
In this discussion, you will simplify and compare equivalent expressions written both in radical
form and with rational (fractional) exponents. Read the following instructions in
Relations and Functions
In this discussion, you will be assigned two equations with which you will then do a variety of
math work having to do with mathematical functions. Read the following instructi
9/14/10
12:39 PM
Page 381
Chapter
dug84356_ch06a.qxd
6
Rational Expressions
Advanced technical developments have made sports equipment faster, lighter,
and more responsive to the human body. Behind th
Chapter
dug84356_ch08a.qxd 9/14/10 2:01 PM Page 507
8
More on Inequalities
The practice of awarding degrees originated in the universities of medieval
Europe. The rst known degree, a degree in civil l
Chapter
dug84356_ch09a.qxd 9/14/10 2:11 PM Page 557
9
Radicals and Rational
Exponents
Just how cold is it in Fargo, North Dakota, in winter? According to local meteorol
ogists, the mercury hit a low o
dug84356_ch10a.qxd 9/14/10 2:22 PM Page 627
Chapter
10
Quadratic Equations,
Functions, and Inequalities
Is it possible to measure beauty? For thousands of years artists and philosophers
have been chal
dug84356_ch11a.qxd 9/14/10 2:33 PM Page 689
Chapter
11
Functions
Working in a world of numbers, designers of racing boats blend art with science to
design attractive boats that are also fast and safe.
Running head: Solving Proportions
1
Solving Proportions
MAT 222
Instructor Hatshepsitu Massey
November 16, 2014
Solving Proportions
2
Solving Proportions
There has always been an unconscious ability o
Problem number 88 on page 636 of the text is x2 + x + 12 = 0. Below is how one would
factor the equation by Factoring.
x2 + x + 12 = 0
First, multiply each term by -1.
x2 - x - 12 = 0
Next insert 3 in