Math Problem Statement
What is the equation of the line that passes through the points (-4, 1) and (10, 10)?
Solution
The question asks for the equation of the line passing through the points and . Here's the solution:
Step 1: Find the slope (m)
The formula for the slope is:
Substitute and :
So, the slope .
Step 2: Use the point-slope form
The point-slope form of a line is:
Substitute , and use the point :
Simplify:
Add to both sides:
Convert to a fraction with denominator 7:
Final Equation
The equation of the line is:
Would you like further details or have any questions? 😊
Here are 5 related questions for further exploration:
- How do you find the slope if the two points are vertically aligned?
- How do you convert the equation to standard form ?
- What is the y-intercept of the line, and how is it calculated?
- How can you verify if another point lies on this line?
- How do you find the equation of a line parallel to this one?
Tip: Always check your slope calculation carefully, as small sign errors can lead to incorrect results.
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Slope
Point-Slope Form
Algebra
Formulas
Slope formula: m = (y2 - y1) / (x2 - x1)
Point-slope form: y - y1 = m(x - x1)
Theorems
Slope of a line theorem
Suitable Grade Level
Grades 8-10