Which relation is a function? {(8, 1), (4, 1), (0,1), (–15, 1)} {(–2, –12), (–2, 0), (–2, 4), (–2, 11)} {(–4, –6), (–3, –2), (1, –2), (1, 0)} {(0,1), (0, 2), (1, 2), (1, 3)}

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?