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College Algebra – Week 3 Assignment

Assignment

Please complete the follow problems neatly Clearly label each problem, show all work, and use Microsoft Word’s equation editor to properly format all mathematics.

1. Solve the following equations:

a. -20 – 4x + 3×2 = 0

b. 5VX-1 -4 = 6

C.

6 S

+ = 3

X +5

d. 12x + 31 = 7

2. You throw a softball straight up into the air at a velocity of 30 feet per second. You release the softball at a height of 5.8 feet and catch it when it falls back

to a height of 6.2 feet. Use the position equation to write a mathematical model for the height of the softball.

3. Perform the operation and write the result in standard form: (5 – 9i)2

4. Solve the following inequalities:

a. 2(x + 7) – 4 2 5(x – 3)

b.13 – x| 24

c. x2 – 2x > 3

3