The Cube Root Function — Unit test Answers
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21
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The graph of g(x) is a reflection and translation of .
A
g (x) = RootIndex 3 StartRoot x + 1 EndRoot
B
g (x) = RootIndex 3 StartRoot x minus 1 EndRoot
C
g (x) = Negative RootIndex 3 StartRoot x + 1 EndRoot
D
g (x) = Negative RootIndex 3 StartRoot x minus 1 EndRoot
22
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The graph of h(x) is a translation of .
A
h (x) = RootIndex 3 StartRoot x minus 2 EndRoot
B
h (x) = RootIndex 3 StartRoot x + 2 EndRoot
C
h (x) = RootIndex 3 StartRoot x EndRoot minus 2
D
h (x) = RootIndex 3 StartRoot x EndRoot + 2
23
Which is the graph of y = ?
A
On a coordinate plane, a cube root function goes through (negative 6, 2), has an inflection point at (2, 0), and goes through (10, negative 2).
B
On a coordinate plane, a cube root function goes through (negative 8, 0), has an inflection point at (0, negative 2), and goes through (8, negative 4).
C
On a coordinate plane, a cube root function goes through (negative 8, 0), has an inflection point at (0, 2), and goes through (8, 4).
D
On a coordinate plane, a cube root function goes through (negative 10, negative 2), has an inflection point at (negative 2, 0), and goes through (6, 2).
24
On the coordinate grid, the graph of is shown. It is a translation of .
A
{x | 1 < x < 5}B
{y | 1 < y < 5}C
{x | x is a real number}D
{y | y is a real number}25
The graph of is shown.
A
The function is only increasing when x ≥ −8.B
The function is only increasing when x ≥ 0.C
The function is always decreasing.D
The function is always increasing.26
The function s(V) = describes the side length, in units, of a cube with a volume of V cubic units. Jason wants to build a cube with a minimum of 64 cubic centimeters.What is a reasonable range for s, the side length, in centimeters, of Jason’s cube?
A
s > 0B
s 4
C
s 8D
s 16Did you find these answers helpful?
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