Answer:
Step-by-step explanation:
all real numbers
Answer:
77
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
15/30=2/4
you divide 15 by 7.5=2, and 30 by 7.2 which equals 4
Answer:Decreasing
Step-by-step explanation:
Focus only on the 8-10 interval for x. Note that for x=8 , y=1, for x=9, y=0 and for x=10, y=-1. Y is obviously decreasing for
.