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20-08-2020
Mathematics

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someone please help, write in point-slope form an equation of the line that passes through the point (8, 9) with slope 7.

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Аноним Аноним

21-08-2020

Answer:

y=7x-47

Step-by-step explanation:

[tex](8, 9) = (x_1,y_1) \\ m = 7 \\ y - y_1 = m(x - x _1) \\ y - 9 = 7(x - 8)[/tex]

[tex]y - 9 = 7x - 56 \\ y = 7x - 56 + 9 \\ y = 7x - 47[/tex]

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