The number of home theaters a company sells varies directly as the money spent on advertising how many home theaters does the company sell for each $500 spent on advertising

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Find the distance between the point (-3,-4), and (see the picture below)

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.