- #1
Overcoming Struggles to Addressing Inequalities Step by Step
- Context: MHB
- Thread starter Seka88
- Start date
Click For Summary
Discussion Overview
The discussion revolves around understanding inequalities in the context of functions and their graphical representations. Participants express their struggles with the topic and seek clarification on specific aspects of inequalities, including their definitions and implications in graphical terms.
Discussion Character
- Exploratory, Technical explanation, Conceptual clarification, Homework-related
Main Points Raised
- One participant expresses a general struggle with inequalities and requests a step-by-step approach to understanding them.
- Another participant provides definitions related to the graphical representation of functions, explaining the significance of $f(x) > 0$, $f(x) = 0$, and $f(x) < 0$ in relation to the x-axis.
- A later post reiterates the initial struggle with inequalities and asks for clarification on a specific inequality mentioned in a prior item.
- Another participant emphasizes the relationship between the function and its output values, clarifying that $f(x) = 0$ corresponds to points on the x-axis, and notes the need for more information on how "f(x)" is defined.
Areas of Agreement / Disagreement
Participants generally express confusion and seek clarification, indicating that there is no consensus on the understanding of inequalities and their graphical implications.
Contextual Notes
The discussion highlights a lack of clarity regarding specific inequalities and the definitions of functions, which may affect participants' understanding. There are also unresolved questions about the context of the inequalities being discussed.
Who May Find This Useful
Students or individuals seeking to understand inequalities in mathematical functions, particularly those struggling with graphical interpretations and definitions.
- #2
skeeter
- 1,103
- 1
$f(x) > 0$ is any part of the graph that is above the x-axis
$f(x) = 0$ is any part of the graph that crosses or touches the x-axis
$f(x) < 0$ is any part of the graph below the x-axis
$f(x) = 0$ is any part of the graph that crosses or touches the x-axis
$f(x) < 0$ is any part of the graph below the x-axis
- #3
jonah1
- 107
- 0
Beer soaked query follows.
Is there a specific inequality behind item #5?
Seka88 said:
Is there a specific inequality behind item #5?
- #4
HOI
- 921
- 2
Do you not understand that in "y= f(x)" any value of f is a "y" value? f(x)= 0 means y= 0 so that is a point on the x- axis. That is what goes into the first two blanks. For the other two we need to know how "f(x)" is defined here.
Last edited:
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