College Algebra MAC 1105
Graphing Assignment Quadratic and Rational Functions
1. Graph the quadratic function
Name _
f ( x )=x 28 x1 5 using a minimum of 5 points including the vertex. Draw the
axis of symmetry as a dashed line.
domain (interval notation)
Complex Numbers: Additional Practice and Review
Complex numbers are numbers that involve the number i. i is the result of a negative number
underneath a radical.
When performing operations on complex numbers, it is important to recognize the form (a + bi)
Linear Inequalities in One Variable
Extra Practice
MAC 1105
Solve each inequality. Write answers in interval notation.
1. 2 x 3
10. 5 x 6 1
2. 6 x 18
11. 7 3x 8 2
3. 5x 1 26
12. 4 3x 1 2
4. 7 x 6 3x 2
13. 8 x 1 8
5. 2x 7 5x 4
14. x 1 3x 4 x 10
6. 3 x 5 2
Function Notation Worksheet
1. If f x 3x 2 x , find each of the following.
a.
f 0
1
d. f
2
b. f 1
c. f 2
e. f a
f. f a 1
2
, find each of the following.
x
f 0
b. f 1
2. If f x
a.
1
d. f
2
e. f a
c. f 2
f. f a 1
3. If f x 2 3x , find each of the fol
MAC 1105 Supplement
1. The length of a rectangle is 5 more than its width.
a. Write the perimeter of the rectangle as a function of its width.
b. Write the perimeter of the rectangle as a function of its length.
c. Write the area of the rectangle as a fun