If an image of an object 3.0 cm in height is formed along the principal axis 10.0 cm from a concave mirror with the focal length 8.0 cm. What is the object's distance from the mirror?

What is the image’s height?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

What is the value of y? round to the nearest tenth

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)