The graph represents the value of a car after years from the date of purchase. Estimate the average rate of change over the interval [2, 8].
A. -$1,500 per year
В. -$500 per year
C. -$2,000 per year
D. -$1,000 per year

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

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)

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?