Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Power Operation
Power operation is topic of algebra in Math. It is use to represent repeated multiplication. Very big number and very small number can be easily express using power operation. Power operation is useful in many fields. In space engineering, it helps in representing the distance or size of particular heavenly body. In medical field, it is used to represent very small size. In medical field it helps to mention size of bacteria or virus.
Exponents
The exponent or power or index of a variable/number is the number of times that variable/number is multiplied by itself.
Question
100%
Transcribed Image Text:DORTE A
Name
Directions. Read the algebraic expression and answer
the questions that follow in the box on the right.
4x - 2y + 3
1. What are the three terms in
hint *terms are seported by operations
this expression?
hint * unknown values #
2. What are the variable terms?
hint a stand-alone Wumber #
3. What is the constant term?
5x? + x + 7
4. What is the variable in this
expression?
5. What is the 5 in the term 5x2
called?
6. What is the 2 in the term 5x?
called?
x³ - xy + y? - 9
7. How could y? be rewritten?
8. What does the term xy
mean?
9. Can you combine all the Xs
and Ys in this expression?
©2015 J.R. Wheeler
Write, read and evaluate expressions in which letters stand for numbers (6ee2).
Transcribed Image Text:PARTS OF AN
EXPRESSION
Name
Identify the information for each expression.
Example
1.
9 + 6k
Number of terms: 2
Term(s): 9 and 6K
Coefficient(s): because it is
2.
77x
Number of terms:
Term(s):
Variable(s):
beside the variable
3.
4x + 6 + 3x?
Number of terms:
Term(s):
Coefficient(s):
4.
2y + 7x
Number of terms:
Term(s):
Coefficient(s):
5.
6t
6- 9a + 6a?
Number of terms:
6.
Number of terms:
Coefficient(s):
Variable(s):
Term(s):
Variable(s):
7.
10b + 2.5
8.
77-x
Number of terms:
Number of terms:
Term(s):
Coefficient(s):
Term(s):
Variable(s):
Circle all that apply.
9.
Which of the following are terms in the expression 5+6y ?
6y
y
10. Which of the following are terms in the expression 4- 6r ?
-6r
11. Which of the following are terms in the expression 5x² + 3x + 8 ?
8
5x2
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