The shaded region shown on the grid is bounded by four straight lines - Edexcel - GCSE Maths - Question 16 - 2022 - Paper 2
Question 16
The shaded region shown on the grid is bounded by four straight lines.
Find the four inequalities that define the shaded region.
Worked Solution & Example Answer:The shaded region shown on the grid is bounded by four straight lines - Edexcel - GCSE Maths - Question 16 - 2022 - Paper 2
Step 1
Find inequality for the left boundary
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Answer
The left boundary is the vertical line at x = -2. Therefore, the inequality is:
x≥−2
Step 2
Find inequality for the right boundary
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Answer
The right boundary is the vertical line at x = 2. Therefore, the inequality is:
x≤2
Step 3
Find inequality for the upper boundary
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Answer
The upper boundary is the horizontal line at y = 6. Therefore, the inequality is:
y≤6
Step 4
Find inequality for the lower boundary
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Answer
The lower boundary is the horizontal line at y = 4. Therefore, the inequality is: