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Llana [10]
3 years ago
11

Determine the equation of the line given by the graph.

Mathematics
2 answers:
balandron [24]3 years ago
8 0

Answer:

y=mx+c y= -2/7+5/2 if this is right can i get brainliest and if u need explanation just ask

Helga [31]3 years ago
8 0

Answer:

D. y = -7/2x+5/2

Step-by-step explanation:

The formula for the graph would be: y = mx + c where m is the slope and c is the y-intercept.

Based on the graph, you can see that the y-intercept is 5/2 (somewhere between 5 and 0) so A and C are out. Remaining are options B and C.

Now, the slope is either -2/7 or -7/2. We will have to calculate the slope then. I will be using the points (-1, 6) and (1, -1)

\frac{rise}{run} = \frac{-1-6}{1-(-1)}

    = \frac{-7}{2}

   = -\frac{7}{2} (Same as option D)

Thus, the equation would have been: -\frac{7}{2}x + \frac{5}{2}

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