Describe the concavity for the function f(x) = a* – 8x²?.2/32/3O f(x) is concave down for the intervals (-0, -) and (, ∞) and concave down for the interval (-2, *).2/3 2/3333O (x) is concave down for the intervals (-∞0, -) , *).2/32/3and (, 0) and concave up for the interval (-42/3 2/333332/32/3 2/3O f(x) is concave up for the intervals (-00, –*)and concave up for the interval (-2, 2)3333-0-뽑) and (2폴, 쪽),2/32/32/3 2/3O f(x) is concave up for the intervals (-∞,and concave down for the interval (-2333

Given, fx = x4 -8x2 We have to find the intervals of concavity of the function

Describe the concavity for the function f(x) = xª – 8z². O f(x) is concave down for the intervals (-0, -2) and (, 2/3 o) and concave down for the interval (-2, 2/3 2/3 3 3 3 2/3 O f(x) is concave down for the intervals (-x (-00, -2) and (, 0) and concave up for the interval (-, 2). 3 2/3 3 O f(x) is concave up for the intervals (-0, – 2) and (, a) and concave up for the interval (-2, ). 2/3 2/3 V3 2/3 O f(x) is concave up for the intervals (-∞, –) and (, 0) and concave down for the interval (-, 2*).