Math 1310 Test 3 Review When - UH

1310 Test 3 Review

Math 1310 Test 3 Review When: June 20, 21 Where: CBB Time: 50 minutes Questions: 10 Multiple Choice + 4 Free Response = Total 14 Points: Points: 60 for Multiple Choice part (appear in your CASA Grade Book after you submit your test in CASA testing center) + 40 Free Response (posted later in a separate column named Test 3 (FR)) = Total 100 What is covered? Chapter 3. What to bring? Cougar card and sharpened pencils Make up Policy: NO MAKE-UPS! Plan to be at CBB 10-15 minutes before your scheduled time. If you miss your test, you will get a zero for the test. How to study? Begin with this review. Take Practice Test 3 BEFORE your test! It is for practice AND extra credit. 10% of your best score will be added to your Test 3 score. Know how to write COMPLETE answers to free response problems. NO skipping steps! Need extra practice? Study the class notes and quiz problems, and try to do as many exercises as you can from the textbook. Note that answers are provided to all odd numbered problems.

1. (Free-Response) Write the following quadratic function in a standard form and find the maximum/minimum value of the function. () = -22 - 20 + 1 Recall: () = ( - )2 + , vertex (, )

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1310 Test 3 Review

2. (Free-Response) Find the inverse function of the given function.

Recall:

()

=

2 + 3 - 4

1) Replace () by .

2) Exchange and .

3) Solve for . 4) Replace by -1().

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1310 Test 3 Review 3. (Free-Response) Given the following function, find the difference quotient (+)-().

() = 2 - 3 + 5 Recall: ( + )2 = 2 + 2 + 2

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1310 Test 3 Review 4. (Free-Response) Suppose () = -(- - 1)2 + 1 a) State the basic function.

b) State the transformations occurring to transform the basic function to the given transformed function.

c) Graph the function by applying the transformations to the basic function: Graph the basic function and label its key point(s). Then graph each curve that results from each transformation and label each curve. Label the key point(s) on the final transformed function.

Know your library of functions and transformations!

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1310 Test 3 Review

5. Calculate the value of (-1), (-5), and (2), given

-3 () = 2 - 3 < < 2

4 2

6. Determine which of the following represent a function. a. 3 - 5 = 13

b. + 7 = 2

c. 2 + 1 =

d. = -7

e. || =

f. = 5

g. || =

h.

=

3 2

+

7

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