Math Problem Statement

What is the slope of this line?

Solution

To find the slope of the line, we use the slope formula:

m=y2y1x2x1m = \frac{{y_2 - y_1}}{{x_2 - x_1}}

Step 1: Identify Two Points on the Line

From the image, two points on the line are:

  • (-8, 3)
  • (4, -1)

Step 2: Apply the Slope Formula

m=134(8)m = \frac{{-1 - 3}}{{4 - (-8)}}

m=44+8m = \frac{{-4}}{{4 + 8}}

m=412m = \frac{{-4}}{{12}}

m=13m = -\frac{1}{3}

Final Answer:

The slope of the line is 13-\frac{1}{3}.

Would you like a detailed explanation of how slopes work? Here are some related questions you might find useful:

  1. How do you determine if a line is increasing or decreasing based on its slope?
  2. What is the difference between positive and negative slopes?
  3. How can you find the equation of a line using the slope and a point?
  4. What does a slope of zero or an undefined slope represent?
  5. How can slopes be used in real-world applications?

Tip: A negative slope means the line moves downward from left to right.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Linear Equations
Slope of a Line

Formulas

Slope formula: m = (y2 - y1) / (x2 - x1)

Theorems

Slope of a Line Theorem

Suitable Grade Level

Grades 7-9