When you answer can you tell me why each of the wrong answer choices is wrong, because i'm confused. i know the right answer but for choice b and c i don't know why they are incorrect

Using the completing-the-square method, find the vertex of the function f(x) = 2x2 − 8x + 6 and indicate whether it is a minimum or a maximum and at what point. maximum at (2, –2) minimum at (2, –2) maximum at (2, 6) minimum at (2, 6)

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2

Solve -3 (r + 5) = -9 enter ur answer in the box x = __