Alfred needs to buy small pumpkins that cost $2.75 each. The function he uses is ()=2.75.Use the function to determine the cost of 50 pumpkins. It will cost $ for 50 pumpkins

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

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)