Taking diagnostic ill give brainliest

The function is decreasing on the interval (-∞,∞)

This means that, throughout the whole graph, the slope is negative.

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

shift 4 units up, and 1 unit left.

it will translate f(x) = 3^x to g(x) = 3^(x+1) + 4