What is the sum of the geometric sequence 1, 3, 9, … if there are 11 terms? 29,524
55,987
87,381
88,573

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.