PreAlgerbra
posted by Layla .
A basketball drops from a height of 76 in. On bounce 1, it rebounds to a height of 38 in. On bounce 2, it rebounds to a height of 19 in. How high does the basketball bounce on bounce 3?

A. 9 inches
B. 19 inches
C. 9.5 inches
D. 4.75 inches

Bn+1 = k * Bn
38 = k * 76
k = .5
yes, 19 = .5 * 38
.5 * 19 = 9.5 the end 
In which quadrant does the point lie? Write the coordinates of the point.
Point B
A. quadrant II; (–2, –4)
B. quadrant III; (2, 4)
C. quadrant III; (–2, –4)
D. quadrant IV; (–4, –2) 
quadrantlll (2,4)