(Please help))Based on the graph of the function shown identify the range of the function

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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)

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2