What is the equation of the line that passes through (-1,-4) and (9,-5) ?

1 answer:

amid [387]2 years ago

4 0

Answer:

y=-1/10 x - 41/10

Step-by-step explanation:

slope: y2-y1 / x2-x1 = -5-(-4) / 9-(-1) = -1/10

y= -1/10 x +b, substitute (-1,-4) to solve b

-4=-1/10 (-1) +b

b=-41/10

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