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The following set of four ordered pairs below defines the vertices, in counterclockwise order, of a quadrilateral (four-sided figure)Find the slope of the indicated sides of the quadrilateral

The following set of four ordered pairs below defines the vertices, in counterclockwise-example-1
User Gerardo Zinno
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1 Answer

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17 votes

SOLUTION

Given the question in the image, the following are the solution steps to answer the question.

STEP 1: Write the first two vertices given


(-5,-1),(-6,3)

STEP 2: Find the slope

The side connecting the two given points will be gotten using distance formula;


\begin{gathered} \mathrm{Slope\:between\:two\:points}:\quad \mathrm{Slope}=(y_2-y_1)/(x_2-x_1) \\ \left(x_1,\:y_1\right)=\left(-5,\:-1\right),\:\left(x_2,\:y_2\right)=\left(-6,\:3\right) \\ m=(3-\left(-1\right))/(-6-\left(-5\right)) \\ m=-4 \end{gathered}

Slope is -4

STEP 3: Write the second two vertices given


(0,1),(-1,5)

STEP 4: find the slope


\begin{gathered} \mathrm{Slope\:between\:two\:points}:\quad \mathrm{Slope}=(y_2-y_1)/(x_2-x_1) \\ \left(x_1,\:y_1\right)=\left(0,\:1\right),\:\left(x_2,\:y_2\right)=\left(-1,\:5\right) \\ m=(5-1)/(-1-0) \\ m=-4 \end{gathered}

Slope is -4

User Guitoof
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