What is the rate of change for a linear function that passes through the points (2,2) and (4,5)

Which graph shows a function with a range of all real numbers greater than or equal to -1

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0

21/2 divided by 3 1/3 = s divided by 4 1/4 . what is s?