Identify which of the twelve basic functions listed below fit the description given. 1
1
y = x, y = x?, y = x y = |xl, y = 5, y = et, y = vx, y = In x, y = sin x, y = cosx, y = int(x), y =
1 + e*
2
The four functions with local minima.
a. y = x², y = sin x, y = cos x, y = |x|
1
b.
y = sinx, y = cos x, y = |xl, y =
1 + en
c. y = vw. y = sin x, y = cos x, y = ln x
d. y = x2, y = x3, y = sin x, y = cos x