It is certainly possible for a function decreasing over a certain interval to be negative, but no rule that says it must be. On the other hand, where the function is decreasing, the rate of change of the function must be negative.
The school bought 16 calculators.
504/31.50 =16
Answer:
50% percentage increase = 72
48 + 1/2 = 48.5
Step-by-step explanation:
Answer:
Option 2, 3, and 4 are correct.
Step-by-step explanation:
13.989 to the nearest 10th is 14
