F(x) = x^2 -x-1
What is the average rate of change of f over the interval -1

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective