Hi what is this answer

1- identificar select the category that corresponds to each term. january 23 11: 59 pm unlimited attempts remaining grade settings 276-279 vocabulary list modelo fiesta quinceañera casada adolescencia viudo juventud navidad niñez vejez aniversario de bodas divorciado madurez cumpleaños soltera

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?