HELP PLZ I MARK U BRAINEST ​

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.