Explain this bold statement: No matter what function f[x, y] you go with, if {xtrajectory[t], ytrajectory[t]} parameterizes a trajectory in the gradient field of f[x, y] , then you are guaranteed that f[xtrajectory[t], ytrajectory[t]] goes up as t goes up.

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.