What’s the answer and work for this? Someone please tell me

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

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

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17