The graph shows a jogger's speed (the y-axis) over his first 13 minutes of a run. Between what times is the jogger's speed increasing or decreasing at the greatest rate?

A) 0 and 1 minute
B) 5 and 7 minutes
C) 7 and 9 minutes
D) 10 and 12 minutes

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss