Find the axis of symmetry for the equation in vertex form. y=(x+2)^2+1

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Asquare parking lot has 6,400 square meters what is the length in meters

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books