Questions: Find the equation of this line.
Simplify your answer completely.
Transcript text: Find the equation of this line.
Simplify your answer completely.
Solution
Solution Steps
Step 1: Identify the Slope
The slope (m) of a line passing through two points \((x_1, y_1)\) and \((x_2, y_2)\) is calculated using the formula:
\[ m = \frac{y_2 - y_1}{x_2 - x_1} \]
From the graph, the line passes through the points \((2, 4)\) and \((6, 0)\).
Step 2: Calculate the Slope
Substitute the coordinates of the points into the slope formula:
\[ m = \frac{0 - 4}{6 - 2} = \frac{-4}{4} = -1 \]
Step 3: Identify the Y-Intercept
The y-intercept (b) is the value of y where the line crosses the y-axis. From the graph, the line crosses the y-axis at \(y = 6\).
Final Answer
The equation of the line in slope-intercept form \(y = mx + b\) is:
\[ y = -1x + 6 \]