PLEASE ANSWER AND EXPLAIN ASAP WILL GIVE BRAINIEST

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

Which geometric principle is used to justify the construction below?