Math Problem Statement
Identify the variable and constant terms in the expression. Also, identify the coefficient of each variable term. 5 x Superscript 4 Baseline minus 2 x squared plus 9 x minus 8 Question content area bottom Part 1 A. Variable: 5x Superscript 4, negative 2x squared, 9x Constant: negative 8 Coefficient in 5x Superscript 4: 4 Coefficient in negative 2x squared: 2 Coefficient in 9x: 1 B. Variable: 5x Superscript 4, negative 2x squared Constant: 9, negative 8 Coefficient in 5x Superscript 4: 5 Coefficient in negative 2x squared: negative 2 C. Variable: 5x Superscript 4, negative 2x squared, 9x Constant: negative 8 Coefficient in 5x Superscript 4: 5 Coefficient in negative 2x squared: negative 2 Coefficient in 9x: 9 D. Variable: 5x Superscript 4, negative 2x squared, 9x Constant: negative 8 Coefficient in 5x Superscript 4: x Superscript 4 Coefficient in negative 2x squared: x squared Coefficient in 9x: x
Solution
Let's analyze the expression in detail.
1. Variable Terms:
- The terms involving the variable are:
2. Constant Term:
- The constant term is the number that does not contain any variables. In this case, it is:
3. Coefficients:
- The coefficient of a variable term is the number that multiplies the variable. Now, let’s identify them:
- In , the coefficient is 5.
- In , the coefficient is -2.
- In , the coefficient is 9.
Correct Answer:
- Variable terms: , ,
- Constant:
- Coefficients:
- Coefficient of : 5
- Coefficient of : -2
- Coefficient of : 9
Therefore, the correct answer is C:
- Variables: , ,
- Constant:
- Coefficients: 5, -2, 9
Would you like further clarification on this?
Here are 5 related questions to help you understand better:
- What is a coefficient in a mathematical expression?
- How do you identify variable terms in a polynomial?
- What role does the constant term play in an expression?
- Can a variable term have a negative coefficient?
- How does the degree of a term relate to its variable?
Tip: Always remember that the coefficient is the numerical factor multiplying the variable in a term.
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Math Problem Analysis
Mathematical Concepts
Algebra
Polynomials
Coefficients
Variable and Constant Terms
Formulas
General form of a polynomial: ax^n + bx^m + cx + d
Theorems
Identification of coefficients and constant terms in a polynomial expression
Suitable Grade Level
Grades 8-10
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