Which statements could be an interpretation of the graph x intercept or y intercept

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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?

The formula for the area of a regular polygon is a=1/2ap . what is the equation solved for a?