Answer:
Okay the, 3 of Y by every unit of X. Simple.
Step-by-step explanation:
You know if something is a function or not because the X will never be used twice in a set. If it is, then it's not a function.
A. Uses -1 twice
B. Uses Nothing twice (good)
C. Uses 0 twice
D. Uses 0 twice
B is your answer
Answer:
9/2 or 4 1/2
Step-by-step explanation:
you do 1 1/2 times 3
3/2 times 3 equals
When you simplify the expression 1/1+cot^2x the final product is C. sin^2 (x).
Hope this helps!