Questions: Find the slope of the line passing through the points (-3,7) and (2,-6).
Transcript text: Find the slope of the line passing through the points $(-3,7)$ and $(2,-6)$. $\square$
Solution
Solution Steps
To find the slope of the line passing through two points \((x_1, y_1)\) and \((x_2, y_2)\), we use the formula:
\[ \text{slope} = \frac{y_2 - y_1}{x_2 - x_1} \]
We will substitute the given points \((-3, 7)\) and \((2, -6)\) into this formula to find the slope.
Step 1: Identify the given points
We are given two points: \((-3, 7)\) and \((2, -6)\).
Step 2: Use the slope formula
The formula for the slope \( m \) of a line passing through two points \((x_1, y_1)\) and \((x_2, y_2)\) is:
\[ m = \frac{y_2 - y_1}{x_2 - x_1} \]
Step 3: Substitute the given points into the formula
Substitute \((x_1, y_1) = (-3, 7)\) and \((x_2, y_2) = (2, -6)\) into the formula:
\[ m = \frac{-6 - 7}{2 - (-3)} \]
Step 4: Simplify the expression
Simplify the numerator and the denominator:
\[ m = \frac{-13}{5} \]
Final Answer
The slope of the line passing through the points \((-3, 7)\) and \((2, -6)\) is:
\[ \boxed{m = -2.6} \]