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Maths Puzzle
Numerical Ability
2x+4y=10
3x-2y=-9
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book Other Question
Three students are standing at different places on the playground. Sally is at the swings and Jimmy is 5 feet belowo her at the see-saw. kathy is 12 feet left of Jimmy at the jungle gym. How far is Kathy form Sally? (hint: draw a picture first.)
2) For the function y = x2 - 4x - 5, perform the following tasks:
a) Put the function in the form y = a(x - h)2 + k.
b) What is the line of symmetry?
college algebra