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Help 15 pts just for you!!!: A function f(x) is graphed on the coordinate plane. What is the equation of this line?
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Help 15 pts just for you!!!: A function f(x) is graphed on the coordinate plane. What is the equation of this line?

Help 15 pts just for you!!!: A function f(x) is graphed on the coordinate plane. What-example-1
User Tbielaszewski
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1 Answer

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The y-intercept (b) can be found instantly from the graph: (0,-2).

The slope is

0 - (-2)
m = ----------- = 2/6 = 1/3
6 - 0

Thus, using y = mx + b, we find that the equation of this line is y = (1/3)x - 2.
User Sergey Tsibel
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6.8k points
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