(C) 0
(D) 3
(E) 5
22 . If each side of an equilateral triangle is 8, what is the approximate
measure of
the altitude?(A) 1.73
(B) 2
(C) 3.46
(D) 4
(E) 6.9323 . For what value of x is f(x) = 6 + (x −2)^2 at its minimum?
(A) −6
(B) −4
(C) 0
(D) 2
(E) 5