Select the correct answer. Which equation has infinitely many solutions?
A) 12.8 + 32x + 10.2 = 32x + 2.6

B) 1/13(26x - 169) = 1/12(-156 + 24x)

C) 2(3 – 2x)

D)1/2x(3/2 - 2/3) +24 = 4/18

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)

I’m stuck on this equation, anyone got the answer?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52