exam
Maths Puzzle
Numerical Ability
i dont know how to solve this problem so that i get the equation of an ellipse
4x^2+9y^2+16x-18y-11=0
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exam Other Question
1) What can you tell about the graph of a polynomial function by examining the leading coefficient? (Assume the polynomial is arranged in descending order.)
2) What can you t
solve system of equation by graphing
x+2y=6
2x+y=9