Plot the following inequality on the number line.
-5 < x <2

Write the expression 7x^3-28xy^2 as the product of 3 factors

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)

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form