A) A NUMBER 5- B) A NUMBER LESS THAN 7 - C) AN EVEN NUMBER - D) A PRIME NUMBER - E) A NUMBER GREATER THAN 0 -

Use set builder notation to represent the following set: { -3, -2, -1, 0}

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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)