What are the transformations for
f(x)=-2x^2+3x-4

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

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