Write an equation of the parabola in vertex form 1. Passes through (-5,0) and has vertex (-2,1)
2. Passes through (4,10) and has vertex (0,0)
3. Passes through (6,-1) and has vertex (14,-20)
4. Passes through (-5,-3) and has vertex (7,12)
5. Passes through (9,15) and has vertex (-6,21)
6. Passes through (0,0) and has vertex (-10,-4)

Which equation requires the division property of equality to be solved?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

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)