Can someone me with this and give me the correct answer.

vanessa is packing sack lunches for a homeless shelter. each sack lunch has three sandwiches in it. which of the following shows how the number of sandwiches, y, changes as the number of sack lunches, x, changes?

Correct option is C.

Step-by-step explanation:

i) Let y = total number of sandwiches.

ii) let x = number of sack lunches

iii) Each sack lunch has 3 sandwiches in it.

iv) Therefore total number of sandwiches, y = 3 × x

v) The graph that shows how the number of sandwiches, y, changes as the number of sack lunches, x, changes is C.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8