Need to see work written out and use equation editor in word. Docuemnt attached.

MA105

W3 Assignment

9/3/2019

Name: _______________

W3 Assignment

Please complete the follow problems neatly. Clearly label each problem, show all work, and use

Microsoft Wordβs equation editor to properly format all mathematics.

1. Solve the following equations

(a)

β20 β 4π₯ + 3π₯ 2 = 0

(c)

6

8

+

=3

π₯ π₯+5

(b)

5βπ₯ β 1 β 4 = 6

(d)

|2π₯ + 3| = 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 β 9π)2

MA105

W3 Assignment

4. Solve the following inequalities:

(a)

2(π₯ + 7) β 4 β₯ 5(π₯ β 3)

(c)

9/3/2019

(b)

2

|3 β π₯| β₯ 4

3

(d)

π₯ 2 β 2π₯ β₯ 3

π₯β5