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23-02-2021
Mathematics

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Find the equation of the line with slope =8 and passing through (3,21) write your equation in the form y=Mx+b

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23-02-2021

Answer: y = 8x -3

Step-by-step explanation:

we know the slope already which is 8.

so the equation is: y = 8x + b

subsutite the x and y to get the value of b

21 = 8(3) + b

21 = 24 + b

b = -3

So the equation is: y = 8x -3

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