Questions: For the equation, find three ordered pairs completing the table. Then use any two of the ordered pairs to graph the equation. x-y=4 Complete the table below. x y 4 0 2 -2 0 -4

For the equation, find three ordered pairs completing the table. Then use any two of the ordered pairs to graph the equation.

x-y=4

Complete the table below.
x  y
4  0
2  -2
0  -4
Transcript text: For the equation, find three ordered par completing the table. Then use any two of the ordered pairs to graph the equation. \[ x-y=4 \] Complete the table below. \begin{tabular}{|c|c|} \hline$x$ & $y$ \\ \hline 4 & 0 \\ \hline \end{tabular} \begin{tabular}{|l|l|} \hline 2 & -2 \\ \hline 0 & -1 \\ \hline \end{tabular}
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Solution

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Solution Steps

Step 1: Substitute and Solve

Given the linear equation in the form $y = mx + b$, where $m$ is the slope and $b$ is the y-intercept, we substitute the given $x$ values into the equation to find the corresponding $y$ values. For our equation, $m = 1$ and $b = -4$. The calculations for each $x$ value are as follows: For $x = 4$, $y = 1(4) - 4 = 0$. For $x = 2$, $y = 1(2) - 4 = -2$. For $x = 0$, $y = 1(0) - 4 = -4$.

This results in the following set of ordered pairs (x, y): (4, 0), (2, -2), (0, -4)

Step 2: Graphing

To graph the equation, plot each of the ordered pairs on a coordinate plane. Since the equation represents a straight line, only two points are strictly necessary to graph the line, but more points can be used to verify accuracy. The plotted points are: Point: (4, 0) Point: (2, -2) Point: (0, -4)

Step 3: Drawing the Line

After plotting the points on the coordinate plane, connect them with a straight line. This line represents all the solutions to the equation, as any point on the line can be substituted back into the equation to yield a true statement. The line is the graphical representation of the equation $y = mx + b$.

Final Answer:

The set of ordered pairs that satisfy the equation $y = mx + b$ are: (4, 0), (2, -2), (0, -4) These points can be used to graph the line represented by the equation on a coordinate plane.

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