Y= 1/2(x+4) compare to y = (x-1)^2-3 on graph

answer:

< 1 and < 4

< 2 and < 3.

step-by-step explanation:

they are the on the opposite sides of an x.   in the uk we call them opposite angles.

answer:

45+10x = y

step-by-step explanation:

$45 -- stays the same no matter what so that's constant.

$10 -- this varies dependent on the number of vaccinations your dog needs, so you'd use a variable to represent the number of vaccinations (in this case i'm using variable "x").

so, for example if your dog needed 7 vaccinations, it would be: 45+10(7) = y -- answer being $115.

answer:

56 bottles.

step-by-step explanation:

there is 7 days in a week so just do:

7 x 8

which is 56 bottles.