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Ch 6 Test

Total questions: 21

Worksheet time: 5hrs 15mins

Name
Class
Date
1.

 log4(x+12)+log4x=3\log_4\left(x+12\right)+\log_4x=3  
What does X equal?

a)

7

b)

9

c)

-16

d)

4

2.

 79x=157^{9x}=15  
What is X?

a)

.1546

b)

8

c)

4

d)

-.1546

3.

 4e0.3x7=134e^{-0.3x}-7=13  
What is the value of X?

a)

-5.365

b)

6

c)

10

d)

5.365

4.

 5+2ex+2=115+2e^x+2=11  
What is the value of X to the nearest ten thousandth?

a)

.90138

b)

.9014

c)

1

d)

-.9014

5.

 5+ln(x1)=85+\ln\left(x-1\right)=8  
What is the value of X?

a)

21.0855

b)

23

c)

19

d)

2.099

6.

 100x=(110)x3100^x=\left(\frac{1}{10}\right)^{x-3}  
What is the value of X?

a)

1

b)

54

c)

10

d)

20

7.

 log2(5x17)=3\log_2\left(5x-17\right)=3  
What is the value of X?

a)

5

b)

4

c)

9

d)

-5

8.

 4x7=x+54x-7=x+5  
What is the value of X?

a)

4

b)

6

c)

8

d)

16

9.

 ex=5e^x=5  
What is another way to write this equation?

a)

 ln5=x\ln^5=x  

b)

 e5=xe^5=x  

c)

 xe=5x^e=5  

d)

 x5=ex^5=e  

10.

 32x=273^{2x}=27  
What is the value of X simplified as a fraction?

a)

1.5

b)

 1121\frac{1}{2}  

c)

 32\frac{3}{2}  

d)

3.5

11.

 log(5x(x1))=210\log\left(5x\left(x-1\right)\right)=2^{10}  
What is the value of X?

a)

-5

b)

4

c)

5

d)

-4

12.

 2x+3y=13  x+2y=102x+3y=13\ \ x+2y=10  
What is the value of y?

a)

10

b)

9

c)

2

d)

7

13.

What does a Linear equation have that a Exponential doesn't?

a)

Curved Lines

b)

Addition and Subtraction

c)

An Asymptote

14.

What is the equation for a linear equation?

a)

a2+b2=c2a^2+b^2=c^2

b)

y=mx+b

c)

y=2xy=2^x

15.

What is NOT the equation for a exponential?

a)

y=mx+b

b)

y=2xy=2^x

16.

 y=2x+9y=2x+9  


What is this type of equation?

a)

Linear

b)

Exponential

c)

Quadratic

17.

 y=2xy=2^x  


What is this type of equation?

a)

Linear

b)

Quadratic

c)

Exponential

18.

What does SOH mean?

a)

Sine Over Hypotenuse

b)

Sine Over Here

c)

Sign On Here

19.

What does CAH stand for?

a)

Cosine Adjacent Hypotenuse

b)

Cosine and Hypotenuse

c)

Cosine Adjacent House

20.

What does TOA stand for?

a)

Tangent and Adjacent

b)

Tangent Over Angle

c)

Tangent Over Adjacent

21.

EQ: What is 5!(5 Factorial)

(5x4x3x2x1)

a)

120

b)

800

c)

350

d)

200