For any two points, only one line can be drawn containing them. A line is straight. Two planes cannot intersect in a point, but in a line. These descriptions are of __

a. undefined terms
b. defined terms
c. postulates
d. theorems

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

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)

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11