3 years ago

Find the equation of a line that has a slope of –4,

1 answer:

3 0

Answer:

Step-by-step explanation:

Finding y int by substituting the points given (say y int is x)

(-9) = 4(-4) + x

(-9) = -16 + x

x = 7

With the y int, you can now write the equation

y = -4x + 7

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