7-2
7-3
7-4
7-6
Chapter 7 Vocab
100

Solve:

35x=272x-4

What is X=-12

100

The equation in exponential form

log8512=3

What is 83=512

100

Solve:

log8x=4/3

What is x=16?

100

Solve:

log316

What is 2.523?

100

A function whose value is a constant raised to the power of the argument, especially the function where the constant is e.

What is an Exponential Function?

200

Solve:

98x-4=813x+6

What is x=1 1/7

200

Evaluate:

log381=4

What is 81?

200

Solve:

log16x=3/4

What is x=8?

200

Solve:

log32

What is 1.584?

200

Growth whose rate becomes ever more rapid in proportion to the growing total number or size.

What is Exponential Growth?

300

Solve by graphing

3x-4=1/9

What is x=2?

300

Logarithmic form:

28=256

What is log2256=8?

300

Solve:

logx32=5/2

What is x=4?

300

Solve:

log250

What is 5.643?

300

A line that continually approaches a given curve but does not meet it at any finite distance.

What is an asymptote?

400

Solve:

82y+4=16y+1

What is y=-4?

400

Evaluate:

log322

What is 25?

400

Solve:

log81/2=x

What is x=-1/3?

400

Solve:

log32

What is 1.584?

400

The decrease in a quantity according to the law. (1) for a parameter and constant (known as the decay constant), where is the exponential function and is the initial value.

What is Exponential Decay?

500

Solve:

42n-1=64

What is n=2?

500

Exponential form:

log12144=2

What is 122=144

500

Solve:

log4(2x2+1)=log4(10x-7)

What is x=1/4?

500

Solve:

log5(8)3

What is 3.8761?

500

The inverse function to exponentiation.

What is a Logarithmic Function?