PLEASE HELP ASAP
THIS IS AN ALGEBRA 1 PROBLEM

Find two rational expressions that have the difference of 2-n/n-4

Which table represents a linear function? i'll give brainliest to first answer ^'^

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.