Which of the equations below could be the equation of this parabola? 10
(0,0)
Flo
10
Vertex
10
O
A. y=-5x2
B. y = 5x2
C. x = -5y2
D. x = 5y2

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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)

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?