Questions: Which system of inequalities represents the graph below?
A) y ≤ -x + 4 and y > 5
B) y < -x + 4 and y ≤ 5
C) y ≥ -x + 4 and y <
D) y ≥ -x + 4 and y ≥!
Transcript text: Which system of inequalities represents the graph below?
A) $y \leq-x+4$ and $y>5$
B) $y<-x+4$ and $y \leq 5$
C) $y \geq-x+4$ and $y<$ ?
D) $y \geq-x+4$ and $y \geq!$
Solution
Solution Steps
Step 1: Identify the boundary lines
The graph shows two boundary lines: one is a dashed line with a negative slope, and the other is a horizontal line. The dashed line represents the equation \( y = -x + 4 \), and the horizontal line represents \( y = 5 \).
Step 2: Determine the inequality for the dashed line
Since the region of interest is above the dashed line, the inequality for the dashed line is \( y \geq -x + 4 \).
Step 3: Determine the inequality for the horizontal line
The region of interest is below the horizontal line, so the inequality for the horizontal line is \( y \leq 5 \).
Final Answer
The system of inequalities that represents the graph is:
\[ y \geq -x + 4 \text{ and } y \leq 5 \]