Betsy works as a waitress. Today she worked an 8 hour shift and was paid $92. Last Saturday she worked her shift and covered for a friend. She ended up working for 12 hours and made $138. Write an equation in the slope-intercept form and use the equations to predict how much she makes in one week working 50 hours.

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

What is the upper quartile in the box plot?

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)