Answer:
Yes.
Step-by-step explanation:
Yes.
To have a function, you cannot use the same value for an x-coordinate more than once. Here, each value of an x-coordinate is used only once, so it is a function.
Answer:
correct me if im wrong bb
Answer:
X≥4
Step-by-step explanation:
Answer:
A. XY
Step-by-step explanation:
A chord has both ends on the circle. Point X is not on the circle so segment XY is not a chord.