Consider the function f(x). select all of the following that include a vertical stretch of f(x)
-2f(x)
0.25f(x)
-f(x) + 6
5.5f(x) - 1
f(x) + 9
7f(x)

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