Math Problem Statement
Solution
To find the equation of the linear function represented by the table, we need to follow these steps:
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Determine the slope (m): The slope of a linear function is given by the formula: Let's take two points from the table:
- Point 1:
- Point 2:
Using the slope formula: So, the slope .
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Find the y-intercept (b): We will use the slope-intercept form of a linear equation: Now, substitute one of the points into this equation to solve for . Using the point :
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Write the equation: Now that we have the slope and the y-intercept , the equation of the line is:
Would you like more details, or do you have any questions about this solution?
Here are 5 related questions to explore:
- How do you find the slope from two points on a line?
- How do changes in the slope affect the steepness of the graph?
- What does the y-intercept represent on a graph?
- How can you verify if a set of points lies on a specific line?
- How would the equation change if the line had a positive slope?
Tip: Always verify your calculated equation by substituting points from the table back into the equation to check for consistency.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Slope-Intercept Form
Formulas
Slope formula: m = (y2 - y1) / (x2 - x1)
Slope-intercept form: y = mx + b
Theorems
Linear Function Theorem
Suitable Grade Level
Grades 7-9