MAC 1147 TEST 3
lessons 5, 6, 7
1. f(x)= x3
– 4×2
– 7x +10 given x=1 is a zero of the function.
A. show synthetic division.
B. list the solutions
C. factor the polynomial
D. Graph the polynomial

2. Graph. State the multiplicity of each solution
A. f(x) = x2
(x – 3)
B. f(x) = x( x -1)2
3. Write a polynomial function with the given zeros x= 2, 5, – 3
4. Graph the following: list any VA, HA, Domain and range
A. y = ex +2
B. y = ln(4 – x)
C. y= (
− 5
5. Evaluate log4 12
6. Convert to log form x
7 = 13
7. Expand
A. log x2 √𝑥 − 6
B. ln (𝑥+2)
8. Write as a single 4ln(x -8) – 2lnx
9. Solve. Must round to 3 decimal places
A. e
3x = 4
B. e
2x +4 e
x – 12 = 0
C. 8
x = 12
D. 6
x + 1 = 23x
E. log2 (x – 2) +log2 (x +4) = 2
F. ln 2x= 4

Don't use plagiarized sources. Get Your Custom Essay on
Just from $13/Page
Order Essay

10. Suppose you invest $1500 at 8.5% rate for 5 years. Calculate the interest earned if
A. semi-annually
B. continuously
11. How long will it take for $45000 to grow to $78000 at 10% rate if invested
12. How long will it take to double a $4000 at 9.5% rate if compounded
semi annually
13. You bought an equipment for $900 in 2016. It is worth $595 in 2019. Assuming
continuous exponential function,
A. find the depreciation rate
B. write a function in terms of years
C. find the value of the computer in 2024
14. How much should be invested to have $5000 in 3 years at 4.4 percent rate compounded
A. monthly
B. continuously
15. Suppose you buy a car in 2015 for $19500. If your car is worth 15250 in 2018, how long
will it take for your to reach half of its worth?
16. Half life of an alien element is 4200 years. If 45 g of the element is remaining after
16800 years, what was the original amount of the substance.

Calculate your order
275 words
Total price: $0.00

Top-quality papers guaranteed


100% original papers

We sell only unique pieces of writing completed according to your demands.


Confidential service

We use security encryption to keep your personal data protected.


Money-back guarantee

We can give your money back if something goes wrong with your order.

Get free features with our reliable essay writing service

  1. Title page

    We offer you a free title page tailored according to the specifics of your particular style.

  2. Custom formatting

    Include your preferred formatting style when you order from us to accompany your paper.

  3. Bibliography page

    Get a list of references to go with your ordered paper.

  4. 24/7 support assistance

    Reach out to our support agents anytime for free assistance.

Calculate how much your essay costs

Type of paper
Academic level
550 words

How to place an order

  • Choose the number of pages, your academic level, and deadline
  • Push the orange button
  • Give instructions for your paper
  • Pay with PayPal or a credit card
  • Track the progress of your order
  • Approve and enjoy your custom paper

Ask our experts to write you a cheap essay of excellent quality

Place an order