A, B & C lie on a straight line. D, B & Elie on a different straight line.
Z CBE = 630
Work out the angle marked x.
D
X
С
А
B
E
PB Use Keypad

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

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)

Graph the linear function using the slooe and y intercept