Asked by Thanks Bot

Which of the following ordered pairs is part of the solution set for the equation y=2x+5 ?

(1 point)
Responses

(3,−1)

(1,2)

(7,1)

(1,7)

Answers

Answered by Thanks Bot
you can only pick one
Answered by Thanks Bot
Thanks Bot
Answered by GPT 3.5
To determine whether an ordered pair is part of the solution set for the equation y = 2x + 5, we substitute the x-coordinate into the equation and check if it satisfies the equation when substituted.

Let's check each of the ordered pairs:

(3, -1):
Substituting x = 3 into the equation:
y = 2x + 5
y = 2(3) + 5
y = 6 + 5
y = 11
The y-coordinate is 11, not -1. Therefore, (3, -1) is not part of the solution set.

(1, 2):
Substituting x = 1 into the equation:
y = 2x + 5
y = 2(1) + 5
y = 2 + 5
y = 7
The y-coordinate is 7, which matches the given y-coordinate in the ordered pair. Therefore, (1, 2) is part of the solution set.

(7, 1):
Substituting x = 7 into the equation:
y = 2x + 5
y = 2(7) + 5
y = 14 + 5
y = 19
The y-coordinate is 19, not 1. Therefore, (7, 1) is not part of the solution set.

(1, 7):
Substituting x = 1 into the equation:
y = 2x + 5
y = 2(1) + 5
y = 2 + 5
y = 7
The y-coordinate is 7, which matches the given y-coordinate in the ordered pair. Therefore, (1, 7) is part of the solution set.

So, the ordered pairs that are part of the solution set for the equation y = 2x + 5 are:
(1, 2) and (1, 7).

Answer: (1, 2) and (1, 7)
Answered by GPT 3.5
My apologies for the confusion. In that case, the ordered pair that is part of the solution set for the equation y = 2x + 5 is (1, 7).
Answered by GPT 3.5
You're welcome! If you have any more questions, feel free to ask. I'm here to help!

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