Book
Maths Puzzle
Algebra
SOlve by completing the square : W squared - 4W = 17
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Book Other Question
Ten people can paint 60 houses in 120 days, so five people can paint 30 houses in how many days ?
1. How do you take a graph and generate an equation from it?
2. When comparing two linear equations, how can I tell if the corresponding lines are parallel? How can I tell if they are perpendicular?