Math Problem Statement
Find the equation of the linear function represented by the table below in slope-intercept form:
x | y
---|---
1 | 0
2 | 5
3 | 10
4 | 15
Solution
To find the equation of the linear function represented by the table in slope-intercept form ():
Step 1: Calculate the slope ()
The slope () is given by the formula: Using the first two points, and :
Step 2: Use a point to find the -intercept ()
Substitute and one point (e.g., ) into the slope-intercept equation ():
Step 3: Write the equation
The equation of the line is:
If you have any questions or need further clarification, let me know!
Related Questions:
- How do you determine if a table represents a linear function?
- What changes if the -intercept () is not zero?
- How can you verify the equation using other points in the table?
- What is the difference between slope-intercept form and standard form of a line?
- How do you calculate the slope when the points are negative or fractions?
Tip:
Always double-check your slope calculation using at least two different sets of points from the table!
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Slope-Intercept Form
Formulas
Slope formula: m = (y2 - y1) / (x2 - x1)
Slope-intercept form: y = mx + b
Theorems
Linear Equation Properties
Suitable Grade Level
Grades 8-10