Questions: y 10 8 6 4 2 x -10 -8 -6 -4 -2 2 4 6 8 10 -2 -4 -6 -8 -10

y
10
8
6
4
2
x
-10 -8 -6 -4 -2 2 4 6 8 10
-2
-4
-6
-8
-10
Transcript text: $y$ $10$ $8$ $6$ $4$ $2$ $x$ $-10$ $-8$ $-6$ $-4$ $-2$ $2$ $4$ $6$ $8$ $10$ $-2$ $-4$ $-6$ $-8$ $-10$
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Solution

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Solution Steps

Step 1: Identify the Slope of the Line

To find the slope of the line, we need to identify two points on the line. From the graph, we can see that the line passes through the points (-8, 8) and (8, -8).

The formula for the slope (m) is: \[ m = \frac{y_2 - y_1}{x_2 - x_1} \]

Using the points (-8, 8) and (8, -8): \[ m = \frac{-8 - 8}{8 - (-8)} = \frac{-16}{16} = -1 \]

Step 2: Determine the Y-Intercept

The y-intercept (b) is the point where the line crosses the y-axis. From the graph, we can see that the line crosses the y-axis at (0, 0).

Thus, the y-intercept (b) is 0.

Step 3: Write the Equation of the Line

Using the slope-intercept form of the equation of a line, which is: \[ y = mx + b \]

Substituting the slope (m = -1) and the y-intercept (b = 0): \[ y = -1x + 0 \] \[ y = -x \]

Final Answer

The equation of the line is: \[ y = -x \]

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