CSEC Mathematics · May/June 2010 · Paper 2 · Question 5(b)(iv)
The diagram below shows the graph of y = x^2 + 2x – 3 for the domain -4 ≤ x ≤ 2.
Use the graph above to determine the range of values of y, giving your answer in the form a ≤ y ≤ b, where a and b are real numbers.
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