What is the slope intercept of 7x-1=3y+8

Which term best describes the association between variables a and b

The reflexive property of congruence lets you say that ∠pqr ≅

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).