Which expression is equivalent to the given expression? 2.12 – 14r + 24
A. 2(– 3)(x – 4)
B. 2(x – 5)(x - 2)
C. (2.1 – 12)(x - 2)
D. 267 – 8) (x + 3)

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)

Problem 2. find the exact value of the remaining trigonometric functions. sketch theangle 8 for each problem. (3 points each)(a) tan 0 =o is in quadrant 2