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shepuryov [24]
4 years ago
13

What is the equation of a line through the points (0, 9) and (3, 0)?

Mathematics
1 answer:
Dmitry_Shevchenko [17]4 years ago
3 0
First you'll use the slop formula to find the slope.

Slope = \frac{y2-y1}{x2-x1}
Slope = \frac{0-9}{3-0}
Slope = \frac{-9}{3}
Slope = {-3}

Now we write the equation.

y = mx + b
y = -3x + 9

In this equation -3 is the slope and 9 is the y-intercept.

Hope this helps :)
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