schoolgirl156 schoolgirl156
  • 12-05-2021
  • Mathematics
contestada

Write the equation of a line with a slope of 2 and passing through the point (4, -5)?

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Аноним Аноним
  • 12-05-2021

Answer:

y = 2x - 13

Step-by-step explanation:

Slope intercept equation of a line

y = mx + b

m is the slope = 2

y = 2x + b

To find "b" plug in the given point (4, -5)

-5 = 2(4) + b

-5 = 8 + b

Subtract 8 from both sides

-13 = b

Using m = 2 and b = -13 the equation becomes

y = 2x - 13

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Nubbskrub Nubbskrub
  • 12-05-2021

Answer: Y=2x-13

you can use the point slope form to solve something like this or you can use desmos to help with graphing

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