Q3) Solve the simultaneous equations using elimination method, (Show each step of your working.) *

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

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 f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)