A line has a slope of -1/6 and a y-intercept of -1 . Which of the following is an equation of the line

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

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

Which graph represents the equation y =4x