## General Math Grade 11 - SECOND QUARTER EXAM

Question 1

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3 log9 x2 = 6 log9 x

Select one: True False

Question 2

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Question text Select one: True False

Question 3

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Question text

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

Answer: 11 Question 5

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Without using a calculator, find the value of the following logarithmic expression.

log1/2 16

Answer: 4 Question 6

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(log3 2)(log4) = log

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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

Answer: 5 Question 8

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(log3 2)(log4) = log

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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

Answer: 7 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.

Answer: A-1 = {(Answer 4, -4 ), (Answer 2, -3 ), (Answer 1, -2 ), (Answer -1, 0 ), (Answer -3, 0 ), (Answer -5, 2 )}

Question 11

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Without using a calculator, find the value of the following logarithmic expression.

log9 729

Answer: 3 Question 12

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Without using a calculator, find the value of the following logarithmic expression.

log7 1

Answer: 0 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

Answer: 5 Question 15

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Simplify the given expressions and find the value of x.

2= x

Answer: 16 Question 16

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Simplify the given expressions and find the value of x.

4= x

Answer: 64 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:

 x Answer Answer Answer Answer Answer Answer Answer Answer Answer y Answer Answer Answer Answer Answer Answer Answer Answer Answer Question 19

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Without using a calculator, find the value of the following logarithmic expression.

log5 5

Answer: 1 Question 20

Correct

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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 the company. Answer Stock (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

Answer: 1 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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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.) Answer: 5 Question 25

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log3 2x2 = log3 2 + 2 log3 x

Select one: True False