Questions: Graph the inequality on the axes below.
y > -x - 3
Transcript text: Graph the inequality on the axes below.
\[
y>-x-3
\]
Solution
Solution Steps
Step 1: Graph the boundary line
First, we need to graph the boundary line \(y = -x - 3\). We can find two points on this line by choosing arbitrary \(x\) values and solving for \(y\).
If \(x = 0\), then \(y = -0 - 3 = -3\). So, \((0, -3)\) is a point on the line.
If \(x = -3\), then \(y = -(-3) - 3 = 3 - 3 = 0\). So, \((-3, 0)\) is a point on the line.
Plot these two points and draw a dashed line through them since the inequality is \(>\) and not \(\geq\).
Step 2: Determine which side to shade
Choose a test point not on the line, such as \((0,0)\). Substitute the coordinates into the inequality:
\(0 > -0 - 3\)
\(0 > -3\)
Since this is true, we shade the side of the line containing \((0,0)\).
Final Answer
The graph of the inequality \(y > -x - 3\) is the region above the dashed line \(y = -x - 3\).