Which is not a correct name for the line shown?
a. m
b. pq
c. mp
d. qr

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

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)

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b