Alg 2 02 Unit 7a Test A: Exponential and Logarithms Functions
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Last updated almost 3 years ago
18 questions
3
Which functions represent exponential growth? Check all that apply.
Which functions represent exponential growth? Check all that apply.
8
Graph ONE of the following 3 functions and identify the key charasteristics. Fill in the x and y table.
Domain: x _______
Range: y > _______
y-intercept: (_______ ,_______ )
Asymptote: y=_______
2
Which is equivalent to5^{x}=32
Which is equivalent to
5^{x}=32
2
Which is equivalent to log_{3}18=x+2
Which is equivalent to log_{3}18=x+2
2
The expression log_{25}5 is equivalent to which of the following
The expression log_{25}5 is equivalent to which of the following
2
Solve for x:9^{3x-7}=9^{5-x}
Solve for x:
9^{3x-7}=9^{5-x}
2
Solve for x\frac{1}{27} =3^{4m-1}
Solve for x
\frac{1}{27} =3^{4m-1}
3
Slove for n:4^{3}\cdot4^{2n-9}=64
Slove for n:
4^{3}\cdot4^{2n-9}=64
1
Solve: log 1000
Solve: log 1000
1
Solve log_{3}92 (put your answer to 3 decimal places)
Solve log_{3}92 (put your answer to 3 decimal places)
2
Which is equivalent to log(\frac{b^3}{a})
Which is equivalent to log(\frac{b^3}{a})
2
Which is equivalent to the expression:2log x-2(log y+log y)
Which is equivalent to the expression:
2log x-2(log y+log y)
2
Simplify the expression belowlog_{2}2+log_{3}27
Simplify the expression below
log_{2}2+log_{3}27
3
Simplify (condense) 3log_4{8} - 5log_{4}2 (your answer should have a log)
Simplify (condense) 3log_4{8} - 5log_{4}2 (your answer should have a log)
3
OPTIONAL: Condense, then use the change of base formula to evaluate the logarithm (your answer should be a number to 4 decimal places)
log_{2}27+log_{2}4-2\cdot log_{2}3
OPTIONAL: Condense, then use the change of base formula to evaluate the logarithm (your answer should be a number to 4 decimal places)
log_{2}27+log_{2}4-2\cdot log_{2}3
2
OPTIONAL: Expand the expression (HINT: your answer should have a minus sign and no exponents)log(\frac{x^9}{y^4})
OPTIONAL: Expand the expression (HINT: your answer should have a minus sign and no exponents)
log(\frac{x^9}{y^4})
3
OPTIONAL Expand
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=_______