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What is the slope of the line that contains the points in the table?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?