# Algebra Quiz Question 1

1.

Evaluate the function at the indicated value of x.  Round your result to three decimal places.

Function: f(x) = 0.5x   Value: x = 1.7

 [removed] -0.308 [removed] 1.7 [removed] 0.308 [removed] 0.5 [removed] -1.7

5 points

Question 2

1.

Match the graph with its exponential function. [removed] y = 2-x – 3 [removed] y = -2x + 3 [removed] y = 2x + 3 [removed] y = 2x – 3 [removed] y = -2x – 3

5 points

Question 3

1.

Select the graph of the function.

f(x) = 5x-1

 [removed] [removed] [removed] [removed] [removed] 5 points

Question 4

1.

Evaluate the function at the indicated value of x.  Round your result to three decimal places.

Function: f(x) = 500e0.05x    Value: x=17

 [removed] 1169.82 [removed] 1369.82 [removed] 1569.82 [removed] 1269.82 [removed] 1469.82

5 points

Question 5

1.

Use the One-to-One property to solve the equation for x.

e3x+5 = 36

 [removed] x = –1/3 [removed] x2 = 6 [removed] x = -3 [removed] x = 1/3 [removed] x = 3

5 points

Question 6

1.

Write the logarithmic equation in exponential form.

log8 64 = 2

 [removed] 648 = 2 [removed] 82 = 16 [removed] 82 = 88 [removed] 82 = 64 [removed] 864 = 2

5 points

Question 7

1.

Write the logarithmic equation in exponential form.

log7 343 = 3

 [removed] 7343 = 2 [removed] 73 = 77 [removed] 73 = 343 [removed] 73 = 14 [removed] 3437 = 2

5 points

Question 8

1.

Write the exponential equation in logarithmic form.

43 = 64

 [removed] log64 4 = 3 [removed] log4 64 = 3 [removed] log4 64 = -3 [removed] log4 3 = 64 [removed] log4 64 = 1/3

5 points

Question 9

1.

Use the properties of logarithms to simplify the expression.

log20 209

 [removed] 0 [removed] –1/9 [removed] 1/9 [removed] -9 [removed] 9

5 points

Question 10

1.

Use the One-to-One property to solve the equation for x.

log2(x+4) = log2 20

 [removed] 19 [removed] 17 [removed] 18 [removed] 16 [removed] 20

5 points

Question 11

1.

Find the exact value of the logarithmic expression.

log6 36

 [removed] 2 [removed] 6 [removed] 36 [removed] -2 [removed] none of these

5 points

Question 12

1.

Use the properties of logarithms to expand the expression as a sum, difference, and/or constant multiple of logarithms.  (Assume all variables are positive.)

log3 9x

 [removed] [removed] log3 9 x log3 x [removed] log3 9 + log3 x [removed] log3 9 log3 [removed] none of these

5 points

Question 13

1.

Condense the expression to a logarithm of a single quantity.

logx – 2logy + 3logz

 [removed] [removed] [removed] [removed] [removed] 5 points

Question 14

1.

Evaluate the logarithm using the change-of-base formula.  Round your result to three decimal places.

log4 9

 [removed] 1.585 [removed] 5.585 [removed] 3.585 [removed] 4.585 [removed] 2.585

5 points

Question 15

1.

Determine whether the given x-value is a solution (or an approximate solution) of the equation.

42x-7 = 16

x = 5

 [removed] no [removed] yes

5 points

Question 16

1.

Solve for x.

3x = 81

 [removed] 7 [removed] 3 [removed] 4 [removed] -4 [removed] -3

5 points

Question 17

1.

Solve the exponential equation algebraically.  Approximate the resulte to three decimal places.

e5x = ex2-14

 [removed] -7, -2 [removed] 7, -2 [removed] 5, -14 [removed] 7, 2 [removed] -7, 2

5 points

Question 18

1.

Solve the logarithmic equation algebraically.  Approximate the result to three decimal places.

log3(6x-8) = log3(5x + 10)

 [removed] 18 [removed] 20 [removed] 17 [removed] 19 [removed] -2

5 points

Question 19

1.

Find the magnitude R of each earthquake of intensity I (let I0=1).

I = 19000

 [removed] 3.28 [removed] 5.28 [removed] 4.28 [removed] 2.38 [removed] 6.28

5 points

Question 20

1.

\$2500 is invested in an account at interest rate r, compounded continuously.  Find the time required for the amount to double.  (Approximate the result to two decimal places.)

r = 0.0570

 [removed] 13.16 years [removed] 10.16 years [removed] 11.16 years [removed] 12.16 years [removed] 14.16 years

5 points

#### What Students Are Saying About Us

.......... Customer ID: 12*** | Rating: ⭐⭐⭐⭐⭐
"Honestly, I was afraid to send my paper to you, but you proved you are a trustworthy service. My essay was done in less than a day, and I received a brilliant piece. I didn’t even believe it was my essay at first 🙂 Great job, thank you!"

.......... Customer ID: 11***| Rating: ⭐⭐⭐⭐⭐
"This company is the best there is. They saved me so many times, I cannot even keep count. Now I recommend it to all my friends, and none of them have complained about it. The writers here are excellent."

## "Order a custom Paper on Similar Assignment at essayfount.com! No Plagiarism! Enjoy 20% Discount!" 