Answer:
It is not a function
Step-by-step explanation:
because value 3 is paired with two different values in the range. Remember X can't have two Ys or it isn't a function.
Answer:
y=|x -3| -1
Step-by-step explanation:
Answer:
x should be 1
I think if you substitute it will just be the index 2 that remains , not sure though .You should probably ask your teacher for assistance
Answer:
x=sqrt(3)/2 or -sqrt(3)/2
Step-by-step explanation:
(x,1/2) is on the unit circle at pi/6 and 5pi/6.
so x is either sqrt(3)/2 or -sqrt(3)/2
Tan A = BC/AB = 15/8
answer is B. 15/8