In which intervals is the function increasing, decreasing, or constant in the attached graph?

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?