AlgebraVery hardPoint satisfying a system of inequalities
Algebra practice question
Which of the following points (x, y) satisfies both y > 2x − 1 and y ≤ −x + 5?
- A. (1, 3)Correct
- B. (3, 3)
- C. (0, −2)
- D. (4, 0)
Answer: A. (1, 3)
3 > 1 and 3 ≤ 4.
Why the other answers are wrong
- B. (3, 3)
- 3 is not greater than 5.
- C. (0, −2)
- −2 is not greater than −1.
- D. (4, 0)
- 0 is not greater than 7.
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