Oneta writes an algebraic expression with three terms. the y-term has a coefficient of -3, and the x-term has a coefficient of 1. the expression does not have a constant term. which expression could she have written?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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)

Which of the following parabolas opens down?