Which statement describes the domain of the function f (x) = StartFraction 3 x Over 4 x squared minus 4 EndFraction? a. all real numbers
b. all nonzero real numbers
c. all real numbers except x = Three-fourths
d. all real numbers except x = –1 and x = 1

In what form is the following linear equation written y=9x+2

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec 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)