find an equation of the tangent line to the given curve at the specified point. y = x2 − 1 x2 + x + 1 , (1, 0)

"what factors influence the absorption of sunlight at earth's surface? "

Trey has answered 15 e-mails. this is 20% of e-mails he must answer. how many e-mails does he need to answer? pls ; op'; ; p'[o; pio; uiylutryte

Consider the image seen here. the image, at point y, represents the process of during which a is being produced.