Consider a student’s work in determining the solution set of x 2(y – 1)2 – 2.Test point: (2.25, 1.25) x 2(y – 1)2 – 2 2.25 2(1.25 – 1)2 – 2 2.25 2(0.25)2 – 2 2.25 2(0.0625) – 2 2.25 0.125 – 2 2.25 –1.875 Conclusion: The point (2.25, 1.25) satisfies the given inequality. Solution set:

Question

Consider a student’s work in determining the solution set of x > 2(y – 1)2 – 2.Test point: (2.25, 1.25) x > 2(y – 1)2 – 2 2.25 > 2(1.25 – 1)2 – 2 2.25 > 2(0.25)2 – 2 2.25 > 2(0.0625) – 2 2.25 > 0.125 – 2 2.25 > –1.875 Conclusion: The point (2.25, 1.25) satisfies the given inequality. Solution set:

Revolt · Accepted Answer

The graph of the solution set is incorrect.

Systems of Inequalities

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