Based on the text, what two aspects of Lead Belly's music impressed the Lomaxes when they met him?
His voice was powerful and moving.
He knew a great number of tunes.
His grandfather had taught him to sing.

2b2t

explanation:

2b2t

b. failure at least that one seems the most negative out of all of the answers provided pls correct me if i'm wrong. : ))

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.