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Determine which of the ordered pairs are a part of the solution set of y + 3 < 2x – 1.

a. (0, 0)

b. (2, 0)

c. (0, –4)

d. (2, –2)

1 Answer

4 votes

Final answer:

After substituting each ordered pair into the inequality y + 3 < 2x - 1, only the ordered pair (2, -2) satisfies the inequality, making it the only solution from the given options.

Step-by-step explanation:

To determine which ordered pairs are part of the solution set of y + 3 < 2x – 1, we'll substitute each ordered pair into the inequality.

  1. (0, 0): Substitute 0 for both x and y:
    0 + 3 < 2(0) – 1
    3 < -1, which is not true.
  2. (2, 0): Substitute 2 for x and 0 for y:
    0 + 3 < 2(2) – 1
    3 < 3, which is not true.
  3. (0, –4): Substitute 0 for x and -4 for y:
    (-4) + 3 < 2(0) – 1
    -1 < -1, which is not true.
  4. (2, –2): Substitute 2 for x and -2 for y:
    (-2) + 3 < 2(2) – 1
    1 < 3, which is true.

Only the ordered pair (2, –2) is a part of the solution set for the given inequality.

User Dan Billings
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