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Which one my brother/sister is it?

Which one my brother/sister is it?-example-1
User Vamos
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1 Answer

7 votes

Answer:

The answer to your question is below

Explanation:

Process

1.- Find two points of the line

2.- Find the equation of the line

3.- Find the inequality

1.- A (0, 10)

B (30, 30)


m = (y2 - y1)/(x2 - x1)


m = (30 -10)/(30 - 0) = (20)/(30)


m = (2)/(3)

2.- y -y1 = m(x - x1)

y - 10 = 2/3(x - 0)

y - 10 = 2/3x

3y - 30 = 2x

3y - 2x = 30

3.- 3y - 2x > 30 Number 2 in correct

User SPB
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