2 Triangle PQR was dilated with the origin as the center of dilation to create triangle
P'Q'R'.
ce
Which rule best represents the dilation that was applied to triangle PQR to create
triangle P'Q'R?
(x, y) → (x + 4,7)
(x, y) → (X, Y + 4)
3 3
F
H
(x, y) → (2/4 x 2 / //
(X, Y) x
7
J

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)

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.