Answer:
Ali´s secret number is 13
Step-by-step explanation:
Not a function because of the vertical line test.
Domain is [-2,∞] since the left most point is -2 and the right is unbounded.
Range is (-∞,∞) since it is not bounded in terms of y.
Answer: $13
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
By intersecting chords theorem:

Answer:.OA. -4
Step-by-step explanation: