MA902
Homework 1
Date:
Name:
Instructor: Joseph Esposito
1. Simplify the following expressions and rewrite so that there are no negative exponents. Show all your work and justify each step.
4x6 y 5 z
MA902
Homework 4
Date:
Name:
Instructor: Joseph Esposito
1. For each of the following,
(a) Rewrite in the form y = a(x h)2 + k .
(b) Identify the vertex and state if it is a maximum or a minimum.
(c)
MA902
Homework 5
Name:
Instructor: Joseph Esposito
1. Solve each of the following equations for the variable.
(a)
3
5 = 1
x1
(b)
3
2
11 =
x
3x
1
Date:
(c) 2w2 = 10 w
(d) 5z 3 3z 2 = z
2
2. Solve eac
MA902
Homework 6
Name:
Instructor: Joseph Esposito
1. Solve the systems of equations for x and y .
(a)
x+y =4
xy =2
2x + 3y = 7
(b)
3
6 y = x
5
1
Date:
(c)
ax + y 2a = 0
x 1 + ay = a2
(d)
2(x y ) = 3