a person weighs 220 lbs goes on a diet to lose 5 lbs a week. write a linear equation that represents the persons weight after x weeks.

the answer is b

1 1/5

step-by-step explanation:

he earned 78.75 in interest.

step-by-step explanation:

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: