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3 years ago

Write the slope-intercept equation of line that passes through (4,-5) and (5, -7).

Mathematics

1 answer:

Georgia [21]3 years ago

4 0

Answer:

y = mx + b

m = (-7 - -5) / (5 - 4) = -2

y = -2x + b

Use either point to find b

Using (4, -5):

-5 = (-2)(4) + b

-5 = -8 + b

b = 3

y = -2x + 3

Step-by-step explanation:

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