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find the slope of the line joining two points \\((4, -2)\\) and \\((6, …

Question

find the slope of the line joining two points \\((4, -2)\\) and \\((6, -8)\\).

\\(\bigcirc\\) \\(1/3\\)

\\(\bigcirc\\) \\(-3\\)

Explanation:

Response

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"skills_matched": [
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"concepts_used": [
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],
"new_concepts": [],
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</pre_analysis>

<reasoning>

Identify the coordinates of the given points

\[
(x_1, y_1) = (4, -2),\quad (x_2, y_2) = (6, -8)
\]

Apply the slope formula

\[
m = \frac{y_2 - y_1}{x_2 - x_1}
\]

Calculate the value of the slope

\[
m = \frac{-8 - (-2)}{6 - 4} = \frac{-8 + 2}{2} = \frac{-6}{2} = -3
\]
</reasoning>

<answer>
<mcq-option>(A) \(1/3\)</mcq-option>
<mcq-correct>(B) \(-3\)</mcq-correct>
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Slope of a Linear Function"
]
}
</post_analysis>

Answer:

<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"multiple_choice_formatter",
"explain_then_answer",
"quick"
],
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"concepts_used": [
"Slope of a Linear Function"
],
"new_concepts": [],
"current_concepts": [
"Slope of a Linear Function"
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}
</pre_analysis>

<reasoning>

Identify the coordinates of the given points

\[
(x_1, y_1) = (4, -2),\quad (x_2, y_2) = (6, -8)
\]

Apply the slope formula

\[
m = \frac{y_2 - y_1}{x_2 - x_1}
\]

Calculate the value of the slope

\[
m = \frac{-8 - (-2)}{6 - 4} = \frac{-8 + 2}{2} = \frac{-6}{2} = -3
\]
</reasoning>

<answer>
<mcq-option>(A) \(1/3\)</mcq-option>
<mcq-correct>(B) \(-3\)</mcq-correct>
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Slope of a Linear Function"
]
}
</post_analysis>