You could use a simple pencil test to figure it out.
Place a pencil vertically on the paper, and move it left to right or vise-versa
When moving it make sure the pencil doesn't hit two points at once if it does it is not a function, but this is not the case
This is a function
Answer:
2 :)
Step-by-step explanation:
let's say you have 1 apple, if you add another apple to the pile, you will have 2 apples
if you remove the apples at the end, you get the equation 1 + 1, and now you know 1 + 1 = 2
Answer: full budget of 100% will be 1600
Step-by-step explanation:
If 75% = 1200
Full budget will be 100%
Represent the question as if 75% = 1200
Then 100% = x
Cross multiply:
75%x = 1200%
Divide both sides by 75%
x = 1200%/75%
x = 16 × 100
= 1600
2(1/2 1 x 4) = 4
2 x 1 = 2
8 x 4 = 32
32 + 4 + 2 = 38units^2
Your answer is C!..........:)