It says "for 1983 through 89, the per capital consumption of chicken in the us increased at a rate that was approximately linear. in 1983, the per capita consumption was 30.9 pounds , and in 1989 it was 47 pounds. write linear model for per capital consumption of chicken in the us. let t represent time in years, where t=3 represents 1983. let y represent chicken consumption in pounds"
this is the question its asking using this information (in the picture)