Afrog is hopping along in a straight line. each hop is twice as far as its previous hop. its first hop covers 1 inch. after 8 hops, the frog will have traveled inches. enter the number that correctly fills in the blank.

1.what effect does replacing x with x−4 have on the graph for the function f(x) ? f(x)=|x−6|+2 the graph is shifted 4 units up. the graph is shifted 4 units down. the graph is shifted 4 units left. the graph is shifted 4 units right. 2.what are the coordinates of the hole in the graph of the function f(x) ? f(x)=x^2+3x−28/x+7 3.which graph represents the function?