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Please help it’s for my homework

Please help it’s for my homework-example-1
User Boris Strandjev
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1 Answer

24 votes
24 votes

Answer:

1st option

Explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

here m = -
(4)/(5) , then

y = -
(4)/(5) x + c

to find c substitute (5, 1 ) into the equation

1 = - 4 + c ⇒ c = 1 + 4 = 5

y = -
(4)/(5) x + 5 ( multiply through by 5 to clear the fraction )

5y = - 4x + 25 ( add 4x to both sides )

4x + 5y = 25 ← in standard form

User LiveSource
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