For the polynomial function ƒ(x) = 9 − x2, find all local and global extrema. The only extrema point is (0, 9).

The local and global extrema are: (−3, 0), (3, 0) and (0, 9).

No global extrema exist.

No local extrema exist.

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Complete the equation of the live through (-1,6) (7,-2)