F(x) =-x^3+12x-23 find the relative maximum point and relative minimum point

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Which graph represents the parent function of y=(x+2)(x-2)