The coordinates for the degree angle on the Unit Circle were derived by using the to write the equation a2 + a2 = 1

Which system of linear inequalities is represented by the graph? !

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)