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Alg 2 02 Unit 7a Test B: Exponential and Logarithms Functions

Last updated almost 3 years ago
18 questions
3

Which functions represent exponential growth? Check all that apply.

8
Graph ONE of the following 2 functions and identify the key characteristics. Fill in the x and y table:

OPTION 1:

OPTION 2:

Graph ONE of the following 2 functions and identify the key characteristics. Fill in the x and y table

Domain: x _______
Range: y > _______
y-intercept: (_______ ,_______ )
Asymptote: y=_______
2

Which is equivalent to
4^{x}=42

2

Which is equivalent to log_{3}18=x+2

2

The expression log_{25}5 is equivalent to which of the following

2

Solve for x:
5^{4n-5}=5^{n+7}

2

Solve for x
(\frac{1}{3})^{2x} =81^{2x+5}

3

Solve for x:
9^{2}\cdot9^{2x+4}=\frac{1}{81}

1

Solve: log 100

1

Solve log_{3}92 (put your answer to 3 decimal places)

2

Simplify the expression below
log_{2}2+log_{3}27

2

Which is equivalent to log(\frac{b^2}{a})

2

Which is equivalent to the expression:
2log x-2(log y+log y)

3

Simplify (condense) 3log_2{4} - 5log_{2}2 (your answer should have a log)

3

Condense, then use the change of base formula to evaluate the logarithm (your answer shoudl be a number to 4 decimal places)

3log_{4}8+log_{4}15-2\cdot log_{4}3

2

OPTIONAL: Expand the expression
log(\frac{x^9}{y^4})^2

3

OPTIONAL Expand

8
OPTIONAL: Graph the following functions and identify the key charasteristics. Fill in the x and y table.



Domain: x> _______
Range: y is _______
y-intercept: (_______ ,_______ )
Asymptote: x=_______