Help please
i will mark you bril
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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.

Ineed with 8,9 and 10 love ya guysss

Which of these lines passes through the point (1,-1) and has a slope of -3?