Evaluate the given expression when x=-4 and y=-1: 3x to the second power - xy + 2y to the second power A. 54
B. 46
C. -32
D. -42

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

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