Acompany wants to have 8 digit phone extensions with first digit not being zero

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb.the coefficient determines the line along which the graph,the distance between the left and the right arm is based od.the vertex coordinates and the absolute value determine 111

What is the y-intercept of the line given by the equation

How do you find the circumfrance of a circle?