Precalculus Test Out Practice Exam

**Aladdasi** · by **Aladdasi** on Sat Oct 27, 2007 9:50 am

Try to do it, then write the final answer for each question to correct it.
Good Luck

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1. Find the equation of the line passing through the points and . Write the answer in the standard form of the line , where a, b, and c are integers and a>0.

2. Find the domain and the range of the function .

3. Find the inverse of the function on the interval .

4. Find the midpoint of the line between the points and .

5. Three gallons of a mixture is 60% water by volume. Determine the number of gallons of water that must be added to bring the mixture to 75% water?

6. Factor the expression completely over the set of rational numbers.

7. Find the exact point(s) of intersection of the graphs of

8. Rewrite the fraction

as a simple fraction in reduced form.

9. Find the exact distance between the two points and .

10. What is the slope of a line:

parallel to 7x-6y+11=0 ?
perpendicular to the line 7x-6y+11=0 ?

11. On what interval(s) is the function increasing?

12. Find the maximum value of the function .

13. Solve the equation for x.

14. If you shift the graph of so that it is superimposed on the graph of f(x-5)+3, where will the shift take the point (1,-3) on the graph of ?

15. If and , find . Simplify your answer.

16. Solve the equation

17. Which of the following is an even function?

18. Which of the following is a one-to-one function?

x=6
y=7

19. Which of the following has an inverse without restricting the natural domain?

x=6
y=7

Abacada · by Abacada on Mon Oct 29, 2007 10:22 am

Abacada · by Abacada on Mon Oct 29, 2007 3:06 pm

**Aladdasi** · by **Aladdasi** on Mon Oct 29, 2007 6:08 pm

Abacada wrote:Hello,
Can you help me type the formulas ?
I 'm a Vietnamese student.

Welcome in MP4SAT forum

In Microsoft office word 2003 & latest versions

Go to
Tools Customize Commands Insert Equations Editor

Drag it to the Drawing Bar in the MS Word

like the following pic

prettyboy_bn · by prettyboy_bn on Tue Oct 30, 2007 3:20 pm

Hello , i'm also a VietNamese Student And I'm studying In Singapore But I want to ask u when I finished fomular in
In Microsoft office word 2003 & latest versions And wanr to post to 4rum , so how to post to see fomular like u do on webside.
Thanks so muck .

**Aladdasi** · by **Aladdasi** on Tue Oct 30, 2007 9:10 pm

Welcome in MP4SAT forum

Copy the formula, then paste it in the paint program

Start ==> All Programs ==> Accessories ==> Paint

then save the graph as a picture
after that upload it to the internet

and paste the uploaded pic to the site

Precalculus Test Out Practice Exam

Precalculus Test Out Practice Exam

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Re: Precalculus Test Out Practice Exam

Re: Precalculus Test Out Practice Exam

Re: Precalculus Test Out Practice Exam

Re: Precalculus Test Out Practice Exam