Which is not an equation of the line going through (3, –6) and (1, 2)?

a. y + 6 = –4(x – 3)
b. y = –4x + 6
c. y – 1 = –4(x – 2)
d. y – 2 = –4(x – 1)

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.