Over which interval on the x-axis is there a negative rate of change in the function?

–2 to –1
–1.5 to 0.5
0 to 1
0.5 to 1.5

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart