identify an equation in point slope form for the line perpendicular to y=5x=2 that passes through (-6,-1)

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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 in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?