(4,9),m=5/8?

Question:find the equation of a line containing the given point and having the given slope

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Answers:
(x,y) = (4,9). when x = 4, y = 9

y = mx + b
y = (5/8)x + b

substitute x = 4 and y = 9 to find b...

9 = (5/8)(4) + b

9 = 5/2 + b

b = 13/2

ANSWER... y = (5/8)x + 13/2

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y=(5/8)x + (13/2)

u dont really need parenthesis when u write it
i just put it there because it may look confusing u without it

look at the other similar question for solution

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