Started on Wednesday, 4 November 2020, 9:07 PM
State Finished
Completed on Wednesday, 4 November 2020, 9:26 PM
Time taken 18 mins 46 secs
Grade 48.00 out of 50.00 (96%)
Question 1
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3 log9 x2 = 6 log9 x
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False
Question 2
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Question 3
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3(log9 x)2 = 6 log9 x
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Question 4
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Find the value of each logarithmic expression. (Note: There's only one answer for the
pair of logarithmic expressions indicated below.)
log7 (73 · 78) and log7 73 + log7 78
11
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Question 5
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Without using a calculator, find the value of the following logarithmic expression.
log1/2 16
-4
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Question 6
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(log3 2)(log3 4) = log3 6
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Question 7
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Find the value of each logarithmic expression. (Note: There's only one answer for the
pair of logarithmic expressions indicated below.)
log7 75 and 5 · log7 7
5
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Question 8
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(log3 2)(log3 4) = log3 8
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Question 9
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Find the value of each logarithmic expression. (Note: There's only one answer for the
pair of logarithmic expressions indicated below.)
log3 (27 · 81) and log3 27 + log3 81
7
Answer:
Question 10
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The set A = {(-4, 4), (-3, 2), (-2, 1), (0, -1), (1, -3), (2, -5)} of ordered pairs form a function.
Find the inverse of this function.
4, -4
Answer: A-1 = {(Answer
2, -3
), (Answer
1, -2
), (Answer
-1, 0
), (Answer
-3, 1
), (Answer
-5, 2
), (Answer
)}
Question 11
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Without using a calculator, find the value of the following logarithmic expression.
log9 729
3
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Question 12
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Without using a calculator, find the value of the following logarithmic expression.
log7 1
0
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Question 13
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log3 2x2 = 2 log3 2x
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Question 14
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Without using a calculator, find the value of the following logarithmic expression.
log2 32
5
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Question 15
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Simplify the given expressions and find the value of x.
24 = x
16
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Question 16
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Simplify the given expressions and find the value of x.
43 = x
64
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Question 17
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The relation pairing a real number to its square is a one-to-one function.
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Question 18
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Fill in the table that represents the inverse of the function defined by:
x -4 -3 -2 -1 0 1 2 3 4
y -9 -7 -5 -3 -1 1 3 5 7
Inverse of the function:
Answe Answe Answe Answe Answe Answe Answe Answe Answe
-9 -7 -5 -3 -1 1 3 5 7
xr r r r r r r r r
Answe
Answe Answe Answe Answe Answe Answe Answe Answe 4
-4 -3 -2 -1 0 1 2 3
r
yr r r r r r r r
Question 19
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Without using a calculator, find the value of the following logarithmic expression.
log5 5
1
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Question 20
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Tell whether the following is a characteristic of stocks or bonds:
(a) A form of equity financing or raising money by allowing investors to be part owners of
Stock
the company. Answer
(a) A form of debt financing, or raising money by borrowing from investors. Answer
Bond
Question 21
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log 22 = (log 2)2
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Question 22
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Find the value of each logarithmic expression. (Note: There's only one answer for the
pair of logarithmic expressions indicated below.)
log7 (49/7) and log7 49 - log7 7
1
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Question 23
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The relation pairing an SSS member to his/her SSS number is a one-to-one function.
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True
False
Question 24
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Find the value of each logarithmic expression. (Note: There's only one answer for the
pair of logarithmic expressions indicated below.)
5
Answer:
Question 25
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log3 2x2 = log3 2 + 2 log3 x
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True
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