The answer is A; every x-value must correspond to ONE y-value only. y-values can correspond with as many x-values as they want, but if you see an x-value corresponding with more than one y-value, that's not a function.
Just add all the numbers together, the divide by the amount of numbers
Answer:
50 cm^2
Step-by-step explanation:
In this scale 4 cm = 10 m
and 2 cm = 5 m
10 m x 5 m = 50 m^2
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-Chetan K
GFBH is the code
1 is -3,-2 which is G
2 is 3,4 which is F
3 is 2,0 which is B
4 is 1,-3 which is H
The education is (x-h)^2 + k ands the vertex is (h,k)