AnswersLUSD-Int Math 2A LT1 Exponential Functions with Radicals A-GUnit Test

Unit Test — Unit test Answers

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The graph of is shown.

Question illustration
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.
22
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The graph of g(x) is a reflection and translation of .

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A
g (x) = RootIndex 3 StartRoot x + 1 EndRoot
Option A
B
g (x) = RootIndex 3 StartRoot x minus 1 EndRoot
Option B
C
g (x) = Negative RootIndex 3 StartRoot x + 1 EndRoot
Option C
D
g (x) = Negative RootIndex 3 StartRoot x minus 1 EndRoot
Option D
23

When is written in its simplest radical form, which value remains under the radical?

Question illustration
A
2
B
5
C
6
D
8
24

Which statements describe the graph of y = ? Select three options.

Question illustration
A
The graph has a domain of all real numbers.
B
The graph has a range of y 1.
Option B
C
As x is increasing, y is decreasing.
D
The graph has a y-intercept at (0, 1).
E
The graph has an x-intercept at (–7, 0).
25

Which is equivalent to ?

Question illustration
A
243x
B
1,215 Superscript one-fifth x
Option B
C
1,215 Superscript StartFraction 1 Over 5 x EndFraction
Option C
D
243 Superscript StartFraction 1 Over x EndFraction
Option D

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