Math Problem Statement
Solution
I will extract and analyze the content from the image to provide a detailed solution. Let's start by reviewing the visible details in the image.
Upon inspection, the image shows a mathematical problem involving:
- A request to derive an equation for a line passing through two points.
- A graph showing the Cartesian plane, with one diagonal line plotted.
Let me process the information and interpret the relevant details, including the equation or description of the line.The question in the image asks to:
"Derive an equation for the line passing through the points and , and graph the line. Also, write the slope of the line."
Here’s how we approach the solution:
Step 1: Find the slope of the line
The slope formula between two points and is:
Plugging in the coordinates and :
So, the slope of the line is:
Step 2: Use the point-slope form of the line
Now, using the point-slope form , with the point and the slope , we substitute:
Distribute the slope on the right side:
Now, add 3 to both sides:
Convert to a fraction with a denominator of 3:
Simplify:
Step 3: The final equation of the line
Thus, the equation of the line is:
Step 4: Graph verification
The graph provided in the image appears to show a line with a negative slope, and the equation derived matches this expectation.
Would you like further clarifications or have specific questions about any step?
Expanding Questions:
- How is the slope calculated between two points?
- Can you explain the point-slope form in more detail?
- How do you convert the equation from point-slope to slope-intercept form?
- Why is it important to graph lines when solving linear equations?
- How would you verify the equation matches the graph?
Tip:
Always double-check the calculations by substituting the points into the final equation to ensure it satisfies both coordinates.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Slope-Intercept Form
Formulas
Slope formula: m = (y2 - y1) / (x2 - x1)
Point-slope form: y - y1 = m(x - x1)
Slope-intercept form: y = mx + b
Theorems
Equation of a line through two points
Suitable Grade Level
Grades 8-10
Related Recommendation
Find the Equation of a Line Passing Through Points (2, -2) and (3, -9)
Find the Equation of a Line Passing Through Points (1,3) and (-3,-1)
Find the Equation of Lines Passing Through Given Points
Equation of the Line Through Points (-2, -2) and (1, 4)
Find the Equation of a Line Passing Through (1, 4) and (-3, -2)