Shared Flashcard Set

Details

Exponents and Logarithms
alg2per4_DavidB
40
Mathematics
11th Grade
12/07/2008

Additional Mathematics Flashcards

 


 

Cards

Term

Determine whether the function is exp. growth or decay.

 

y=8(7.5)x

 

 

Definition

 

 

 

Growth

Term

 

Is y= 87(0.75)x exp. GROWTH or DECAY?

Definition

 

 

 

DECAY

Term

 

 

Is y=0.3(1.7)x exp. GROWTH or DECAY?

Definition

 

 

 

GROWTH

Term

 

Is y=5(7/2)z exp. GROWTH or DECAY?

 

 

 

Definition

 

 

GROWTH

Term

 

 Is y= 3(7)-n exp. GROWTH or DECAY?

Definition

 

 

 

DECAY

Term

 

Is y= 1000(3750)-x exp. GROWTH or DECAY?

 

 

Definition

 

 

DECAY

Term

 

Write an exp function for the graph that passes through:

 

(0,-5) & (-3,-135)

Definition

 

 

y= -5(1/3)x

Term

Write an exp function for that graph that passes through:

 

(0,-18) & (-2,-2)

Definition

 

 

 

y= -18(3)x

Term

 

 

Solve the equation:

 

92x-1=27x

Definition

 

 

 

2

Term

 

 

Solve the equation:

 

23x+5=128

Definition

 

 

 

 2/3

Term

 

Write the equation in exp. form.

 

log216=4

Definition

 

 

 

24=16

Term

 

 Write equation in exponential form.

 

log5125=3

Definition

 

 

 

53=125

Term

 

Write equation in log form.

 

33=27

Definition

 

 

 

log327=3

Term

 

 

Write equation in log form.

 

72=49

Definition

 

 

 

log749=2

Term

 

 Write equation in exponential form.

 

log648=1/2

Definition

 

 

641/2=8

Term

 

Write equation in exponential form.

 

log322=1/5

 

 

Definition

 

 

321/5=2

Term

 

 

Write equation in exponential form.

 

811/2=9

Definition

 

 

log819=1/2

Term

 

Write the equation in log form.

 

112=121

Definition

 

 

 

log11121=2

Term

 

 Write equation in log form.

 

(1/6)-2=36

Definition

 

 

 

log1/636=-2

Term

 

Write equation in exponential form.

 

log101000=3

Definition

 

 

 

103=1000

Term

 

 Write equation in log form.

 

133=2197

Definition

 

 

 

log132197=3

Term

 

Write equation in exponential form.

 

log1/8512=-3

Definition

 

 

 

 (1/8)-3=512

Term

 

 

Evaluate.

 

log24

Definition

 

 

 

 4

Term

 

 Evaluate.

 

log464

Definition

 

 

 

3

Term

 

Evaluate.

 

log8512

Definition

 

 

 

3

Term

 

 

Evaluate.

 

log255

Definition

 

 

 

-2

Term

 

Evaluate. 

 

 log13x=169

Definition

 

 

 

2

Term

 

 Evaluate.

 

log1/416

Definition

 

 

-2

Term

 

Evaluate.

 

log2(1/32)

Definition

 

 

 

-5

Term

 

Evaluate.

 

logx16=4

Definition

 

 

 

2

Term

 

Evaluate.

 

log14x=2

Definition

 

 

 

196

Term

 

 

Evaluate.

 

logx625=4

Definition

 

 

 

5

Term

 

 

Evaluate.

 

log9729

Definition

 

 

 

 3

Term

 

 Evaluate.

 

log39+log232

Definition

 

 

 

7

Term

 

 Evaluate.

 

log327-log44

Definition

 

 

 

2

Term

Given: log72=0.1172, log75=0.6033

Aprroximate the expression.

 

log710

Definition

 

 

 

0.7205

Term

Given: log35=0.5772, log34=0.5162

Approximate:

 

log3(5/4)

Definition

 

 

 

0.061

Term

Given: log136=0.4087, log139=0.7452

Approximate:

 

log1354

 

Definition

 

 

 

1.1539

Term

Given: log612=0.8471, log68=0.5995

Approximate:

 

log6(12/8)+log66

Definition

 

 

 

1.2476

 

Term

Given: log53=0.4586, log52=0.3211

Approximate:

 

(log56)+log5625-log525+log55

Definition

 

 

 

3.7797

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