Erin made a mistake when writing a transformation rule to translate 2 units up, and 4 units to the left. Tranformation rule: (x, y) -> (x + 2, y -4)

a. what is wrong with Erins mistake?

b. what is the correct transformation rule?

WILL GIVE BRAINLIEST TO CORRECT ANSWER!

Which math sentence can be used to determine if the triangle is a right triangle?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

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)