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NikAS [45]
3 years ago
14

Find slope given the graph of a line on a grid

Mathematics
1 answer:
Alborosie3 years ago
6 0
Slope is rise over run or Y2 - Y1 divided X2 - X1. The X's and Y's are your coordinate points. It doesn't matter which Y you put down first but remember to choose the X in the same place. Your coordinate points are (0, -1) and (-4, 2)

Your equation will be:

-1 - 2 / 0 - (-4)
-3 / 0 + 4
-3 / 4
Your slope is negative 3/4
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Answer:

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Step-by-step explanation:

Assuming this is linear, the slope would be constant. For every 1 x, y decreases by 2. This means that the slope is -2.

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Now all we need is the y-intercept.

If we plug in the first point (1,3), we get:

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b = 5

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y = -2x + 5

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icang [17]

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Step 2: Plot the two points from Step 1

Step 3: Draw a straight line through both points

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