Practice problem
When is the function graphed above concave up? Concave down?
Concave up: (−∞,1)(-\infty, 1)(−∞,1)
Concave up: (1,∞)(1,\infty)(1,∞)
It is never concave up
Concave down: (−∞,1)(-\infty, 1)(−∞,1)
Concave down: (1,∞)(1,\infty)(1,∞)
It is never concave down
Type a concept, like “slope” or “photosynthesis”.