Find the first four terms of the recursively defined sequence. vk = vk − 1 + vk − 2 + 1, for every integer k ≥ 3 v1 = 3, v2 = 5

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation: