"Write, but do not solve, the following systems of equations that represent the various real world scenarios: A mathematician with amazing credit is trying to determine the maintenance cost of the next car they will buy. They find that the cost of driving a
Lamborghini Aventador is $0.16 per mile and $7,111 monthly. The cost of driving a Tesla Model S is $0.04 per mile and $907 monthly.

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

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)