Please help! This will mean a lot to me. Thanks!!

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

If you answer 2+2 you will get over 80 points

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.