Math Problem Statement
Solution
We are tasked with finding the equation of a line that passes through the points and in slope-intercept form (). Let us calculate this step by step.
Step 1: Find the slope ()
The formula for the slope between two points and is: Substitute the given points and :
So, the slope is .
Step 2: Use the slope-intercept form
The slope-intercept form is: Substitute :
Step 3: Solve for (the -intercept)
Use one of the given points to solve for . We use because it's simple:
Final Equation
The equation of the line is:
Would you like further clarification or another example? Let me know!
Related Questions:
- How do you calculate the slope of a line when given two points?
- What is the difference between slope-intercept form and standard form?
- How would the equation change if the slope were negative?
- How do you graph a line given its equation in slope-intercept form?
- Can a vertical line be expressed in slope-intercept form?
Tip:
When working with fractions, always simplify your results as much as possible to avoid errors later in calculations.
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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
-
Suitable Grade Level
Grades 8-10
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