Precalculus I--Part 1--Test 3

Precalculus Practice Exam

Part 1 Test 3 Time: 1 hour

Solve the following equation for x:
Solve the following inequality for x:
Given the two points (-1,8) and (3,-4), find the following:
- The distance between the two points.
- The midpoint of the two points.
- An equation of the line containing the two points.
- An equation of the circle whose diameter is the line between the two points.
Concerning the following graph of f(x),
- Approximate the interval(s) where the function is increasing.
- Approximate the interval(s) where the function is decreasing.
- Approximate the relative maximum value of the function.
- Approximate the relative minimum value of the function.
Concerning the graph of f(x) in Problem 4, sketch the following:
- -f(x).
- f(x)+3.
- f(x-4)-6.
Given the functions and ,
- Find (f+g)(x).
- Find .
- Find .

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Tue Jun 24 15:31:37 MDT 1997