Which relation is a function?
me
a.
{(7, 12), (1, –5), (3, –10), (2, –5)}

b.
{(1, 2), (1, 5), (1, –1), (1, 4)}

c.
{(–3, 4), (–2, 5), (0, 9), (0, 12)}

d.
{(8, –1), (2, –1), (3, 8), (2, 5}

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Which of the following is true for the relation f(x)=2x^2+1

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal, mutualistic, or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp