The following chart shows the number of concert tickets sold and the profit earned. find the slope of the line through these points
tickets sold profit (dollars)
50 100
100 250
150 400
200 550

Write two subtraction equations that are equivalent to 5 + 12 = 17.

What is another way to express 36 +32

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)