The graph of the function f(x)=x4 - 8x3 +18x2 - 24 is concave downward in the intervala. (-∞,∞)b. (-∞,1)c. (3,∞)d. (1,3)
The graph of the function f(x)=x4 - 8x3 +18x2 - 24 is concave downward in the interval
a. (-∞,∞)
b. (-∞,1)
c. (3,∞)
d. (1,3)
The graph of the function f(x)=x4 - 8x3 +18x2 - 24 is concave downward in the interval
a. (-∞,∞)
b. (-∞,1)
c. (3,∞)
d. (1,3)
