Function Behavior

1103163608

Level: 
A
The graph of \( f' \) is given in the figure. Find the local extrema of \( f \). (The function \( f' \) is the derivative of the function \( f \).)
local minimum at \( x=3 \)
local minimum at \( x=2 \), local maximum at \( x=0 \)
local minimum at \( x=3 \), local maximum at \( x=0 \)
local minimum at \( x=0 \), local maximum at \( x=3 \)
local maximum at \( x=3 \)

1103163607

Level: 
A
The graph of \( f' \) is given in the figure. Find the local extrema of \( f \). (The function \( f' \) is the derivative of the function \( f \).)
local minima at \( x_1=-1 \) and \( x_2=4 \), local maximum at \( x=1 \)
local minimum at \( x=3 \), local maximum at \( x=0 \)
local minimum at \( x=-1 \), local maximum at \( x=4 \)
local minima at \( x_1=-1 \) and \( x_2=1 \), local maximum at \( x=4 \)
local minimum at \( x=1 \), local maxima at \( x_1=-1 \) and \( x_2=4 \)

1103163606

Level: 
A
The graph of \( f' \) is given in the figure. Find the local extrema of \( f \). (The function \( f' \) is the derivative of the function \( f \).)
local minimum at \( x=0 \), local maxima at \( x_1=-2 \) and \( x_2=3 \)
local minimum at \( x=-1 \), local maximum at \( x=2 \)
local minima at \( x_1=-2 \) and \( x_2=3 \), local maximum at \( x=0 \)
local minima at \( x_1=-2 \) and \( x_2=0 \), local maximum at \( x=3 \)
local minimum at \( x=-2 \), local maxima at \( x_1=0 \) and \( x_2=2 \)

9000142006

Level: 
B
Identify a correct statement related to the function $f$ shown in the picture.
concave up on \((-\infty ;0)\) and \((1;\infty )\), concave down on \((0;1)\), a unique inflection at \(x = 0\)
concave up on \((-\infty ;0)\) and \((1;\infty )\), concave down on \((0;1)\), inflection at \(x_{1} = 0\) and \(x_{2} = 1\)
concave up on \((-\infty ;0)\cup (1;\infty )\), concave down on \((0;1)\), a unique inflection at \(x = 0\)
concave up on \((0;1)\), concave down on \((-\infty ;0)\) and \((1;\infty )\), inflection at \(x_{1} = 0\) and \(x_{2} = 1\)

9000145410

Level: 
A
Identify a true statement about the function \(f(x) = \frac{1} {4}x^{4} - x^{3}\).
The local minimum of \(f\) is at \(x = 3\).
The function \(f\) has neither local minimum nor local maximum.
The function \(f\) has a local minimum at \(x = 0\).
The function \(f\) has two local extrema. These extrema are at \(x = 3\) and \(x = 0\).

9000142001

Level: 
B
Identify a correct statement related to the function $f$ shown in the picture.
concave up on \((-1;0)\) and \((1;\infty )\), concave down on \((-\infty ;-1)\) and \((0;1)\), inflection at \(x = 0\)
concave up on \((-\infty ;-1)\) and \((0;1)\), concave down on \((-1;0)\) and \((1;\infty )\), inflection at \(x = 0\)
concave up on \((-1;0)\) and \((1;\infty )\), concave down on \((-\infty ;-1)\) and \((0;1)\), no inflection
concave up on \((-1;0)\cup (1;\infty )\), concave down on \((-\infty ;-1)\cup (0;1)\), inflection at \(x = 0\)