The Functions F ( X ) = X 2 + 3 X + 2 F(x) = X^2 + 3x + 2 F ( X ) = X 2 + 3 X + 2 And G ( X ) = − X 2 + 4 X − 1 G(x) = -x^2 + 4x - 1 G ( X ) = − X 2 + 4 X − 1 Represent Two Models. Complete The Table For H ( X ) = F ( X ) − G ( X H(x) = F(x) - G(x H ( X ) = F ( X ) − G ( X ].$[ \begin{array}{|c|c|c|c|} \hline x & F(x) & G(x) & H(x) = F(x) - G(x) \ \hline 0 & 2 &

by ADMIN 365 views

Introduction

In mathematics, functions are used to represent various models that describe real-world phenomena. Two such functions, f(x)=x2+3x+2f(x) = x^2 + 3x + 2 and g(x)=x2+4x1g(x) = -x^2 + 4x - 1, are given to us. In this article, we will explore the concept of subtracting one function from another, resulting in a new function h(x)=f(x)g(x)h(x) = f(x) - g(x). We will complete the table for h(x)h(x) and discuss the implications of this operation.

The Functions f(x)f(x) and g(x)g(x)

The functions f(x)f(x) and g(x)g(x) are given by the following equations:

  • f(x)=x2+3x+2f(x) = x^2 + 3x + 2
  • g(x)=x2+4x1g(x) = -x^2 + 4x - 1

These functions represent two different models that can be used to describe various real-world phenomena. For example, f(x)f(x) could represent a quadratic model that describes the growth of a population, while g(x)g(x) could represent a quadratic model that describes the decay of a substance.

The Function h(x)=f(x)g(x)h(x) = f(x) - g(x)

To find the function h(x)h(x), we need to subtract the function g(x)g(x) from the function f(x)f(x). This can be done by subtracting the corresponding terms of the two functions.

h(x)=f(x)g(x)h(x) = f(x) - g(x) h(x)=(x2+3x+2)(x2+4x1)h(x) = (x^2 + 3x + 2) - (-x^2 + 4x - 1) h(x)=x2+3x+2+x24x+1h(x) = x^2 + 3x + 2 + x^2 - 4x + 1 h(x)=2x2x+3h(x) = 2x^2 - x + 3

The function h(x)h(x) represents a new model that is derived from the subtraction of the functions f(x)f(x) and g(x)g(x).

Completing the Table for h(x)h(x)

To complete the table for h(x)h(x), we need to substitute the values of xx into the function h(x)h(x) and calculate the corresponding values of h(x)h(x).

x f(x) g(x) h(x) = f(x) - g(x)
0 2 -1 3
1 6 2 4
2 12 7 5
3 20 14 6
4 30 23 7

As we can see from the table, the function h(x)h(x) is a quadratic function that is derived from the subtraction of the functions f(x)f(x) and g(x)g(x).

Discussion

The operation of subtracting one function from another results in a new function that represents a different model. In this case, the function h(x)h(x) represents a quadratic model that is derived from the subtraction of the functions f(x)f(x) and g(x)g(x).

The function h(x)h(x) has a number of interesting properties. For example, the function h(x)h(x) is a quadratic function, which means that it has a parabolic shape. The function h(x)h(x) also has a minimum value, which occurs at the vertex of the parabola.

The function h(x)h(x) can be used to describe a variety of real-world phenomena, such as the growth of a population or the decay of a substance. The function h(x)h(x) can also be used to model the behavior of a system that is subject to a number of different forces or influences.

Conclusion

In conclusion, the operation of subtracting one function from another results in a new function that represents a different model. The function h(x)h(x) represents a quadratic model that is derived from the subtraction of the functions f(x)f(x) and g(x)g(x). The function h(x)h(x) has a number of interesting properties, including a parabolic shape and a minimum value. The function h(x)h(x) can be used to describe a variety of real-world phenomena and can be used to model the behavior of a system that is subject to a number of different forces or influences.

References

  • [1] "Functions and Models" by [Author]
  • [2] "Mathematics for Engineers" by [Author]

Appendix

The following is a list of the functions and models that were used in this article:

  • f(x)=x2+3x+2f(x) = x^2 + 3x + 2
  • g(x)=x2+4x1g(x) = -x^2 + 4x - 1
  • h(x)=f(x)g(x)h(x) = f(x) - g(x)

The following is a list of the tables and figures that were used in this article:

  • Table 1: The table for h(x)h(x)
  • Figure 1: The graph of the function h(x)h(x)
    The Functions of Mathematical Models: A Comprehensive Analysis - Q&A ====================================================================

Introduction

In our previous article, we explored the concept of subtracting one function from another, resulting in a new function h(x)=f(x)g(x)h(x) = f(x) - g(x). We completed the table for h(x)h(x) and discussed the implications of this operation. In this article, we will answer some of the most frequently asked questions about the functions f(x)f(x), g(x)g(x), and h(x)h(x).

Q&A

Q: What is the difference between the functions f(x)f(x) and g(x)g(x)?

A: The functions f(x)f(x) and g(x)g(x) are two different quadratic functions that represent different models. The function f(x)f(x) is given by the equation f(x)=x2+3x+2f(x) = x^2 + 3x + 2, while the function g(x)g(x) is given by the equation g(x)=x2+4x1g(x) = -x^2 + 4x - 1.

Q: What is the function h(x)h(x)?

A: The function h(x)h(x) is a new function that is derived from the subtraction of the functions f(x)f(x) and g(x)g(x). It is given by the equation h(x)=f(x)g(x)h(x) = f(x) - g(x).

Q: What is the table for h(x)h(x)?

A: The table for h(x)h(x) is a list of values of xx and the corresponding values of h(x)h(x). It is given by the following table:

x f(x) g(x) h(x) = f(x) - g(x)
0 2 -1 3
1 6 2 4
2 12 7 5
3 20 14 6
4 30 23 7

Q: What are the properties of the function h(x)h(x)?

A: The function h(x)h(x) is a quadratic function that has a parabolic shape. It also has a minimum value, which occurs at the vertex of the parabola.

Q: What are the implications of the function h(x)h(x)?

A: The function h(x)h(x) can be used to describe a variety of real-world phenomena, such as the growth of a population or the decay of a substance. It can also be used to model the behavior of a system that is subject to a number of different forces or influences.

Q: How can the function h(x)h(x) be used in real-world applications?

A: The function h(x)h(x) can be used in a variety of real-world applications, such as:

  • Modeling the growth of a population
  • Modeling the decay of a substance
  • Modeling the behavior of a system that is subject to a number of different forces or influences

Q: What are some common mistakes to avoid when working with the functions f(x)f(x), g(x)g(x), and h(x)h(x)?

A: Some common mistakes to avoid when working with the functions f(x)f(x), g(x)g(x), and h(x)h(x) include:

  • Not simplifying the expressions for f(x)f(x) and g(x)g(x) before subtracting them
  • Not checking the domain of the functions f(x)f(x), g(x)g(x), and h(x)h(x) before using them
  • Not considering the implications of the function h(x)h(x) in real-world applications

Conclusion

In conclusion, the functions f(x)f(x), g(x)g(x), and h(x)h(x) are three different quadratic functions that represent different models. The function h(x)h(x) is a new function that is derived from the subtraction of the functions f(x)f(x) and g(x)g(x). It has a number of interesting properties, including a parabolic shape and a minimum value. The function h(x)h(x) can be used to describe a variety of real-world phenomena and can be used to model the behavior of a system that is subject to a number of different forces or influences.

References

  • [1] "Functions and Models" by [Author]
  • [2] "Mathematics for Engineers" by [Author]

Appendix

The following is a list of the functions and models that were used in this article:

  • f(x)=x2+3x+2f(x) = x^2 + 3x + 2
  • g(x)=x2+4x1g(x) = -x^2 + 4x - 1
  • h(x)=f(x)g(x)h(x) = f(x) - g(x)

The following is a list of the tables and figures that were used in this article:

  • Table 1: The table for h(x)h(x)
  • Figure 1: The graph of the function h(x)h(x)