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Maths Puzzle
Numerical Ability
what are the intercepts in this problem
x^2 + x -2
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book Other Question
What is the vertex of the parabola
F(x)= 4x^2 + 40x - 5
Line of symmetry of this function
y=3x^2 - 36x + 115
Suppose that a particular computer depreciates 50% in value each year and has an original cost of
$4,000. in what year will the value of the computer become $100 or less?