AnswersTN-Algebra IIUnit Test

Unit Test — Unit test Answers

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The graph of f(x) = x3 + 6x2 + 12x + 8 is shown.

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A
no real number solutions
B
one real number solution
C
two real number solutions
D
three real number solutions
22
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A rectangular pan has a length that is the width. The total area of the pan is 432 in.2. What is the width of the cake pan?A = lw

Question illustration
A
10.4 in.
B
13.9 in.
C
18 in. ✓ Correct
D
24 in.
23

Which equation is the inverse of ?

Question illustration
A
y = one-sixth x squared minus four-thirds x + StartFraction 43 Over 9 EndFraction
Option A
B
y = 4 plus-or-minus StartRoot 6 x minus StartFraction 34 Over 3 EndFraction EndRoot
Option B
C
y = negative 4 plus-or-minus StartRoot 6 x minus StartFraction 34 Over 3 EndFraction EndRoot
Option C
D
negative (x minus 4) squared minus two-thirds = negative 6 y + 12
Option D
24

Stacey has a square piece of cloth. She cuts 3 inches off of the length of the square and 3 inches off of the width. The area of the smaller square is the area of the original square. What was the side length of the original square?A = s2

Question illustration
A
1 in.
B
2 in.
C
6 in.
D
12 in.
25

If the domain of the square root function f(x) is , which statement must be true?

Question illustration
A
7 is subtracted from the x-term inside the radical.
B
The radical is multiplied by a negative number.
C
7 is added to the radical term.
D
The x-term inside the radical has a negative coefficient.

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Unit Test — Unit test Answers — TN-Algebra II