In which form is the following function written? y-3=1/2(x-1)^2

Vertex form

Step-by-step explanation:

The given function is

This is a parabola.

It can be written in

1) standard form

2) vertex form

3) factored form

The vertex form is

The given function is in this form.

the balance is found at the link

step-by-step explanation:

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.