Identify an equation in point slope form for the line perpendicular to y=1,4x-7 that passes thought (-2,-6)
a. y+6=-4(x+2)
b. y-6=1,4(x-2)
c. y=2=-4(x=6)
d. y+6=-1,4(x+2)

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

What is the slope of a line that is perpendicular to y = 3x + 1

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?