(Choose 1 answer)
(See picture)
A. 1
Find all the values of x where the tangent line to the graph of the function is horizontal
Β. -11/3: 11/3: 1
C. -11/3: 1
D. None of the other choices is correct
Ε. 11/3: -1
f(x) = x² + 4x² - 11x + 11
vant
the exam.
