Southern University at New Orleans
MATH 151 Homework #2
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Write the number as the product of a real number and i.
1) -144
A) -12i
B) 12i
2) -
3)
1)
Southern University at New Orleans
MATH 151
Homework #1
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Solve the equation.
1) 7x + 1 = x - 7
6
A) 7
B) - 1
C) -
2) -1[7x + 6 - 7(x + 1)] = -4x -
Evaluate 2.1
8.
a)
b)
c)
d)
f(x)=3-4x
f(x)=3-4(6)=3-24=-21
f(x)=3-4(-2)=3+8=11
f(x)=3-4(p)=3-4p
f(x)=3-4(r+1)=3-4r+4=7-4r
a)
b)
c)
d)
f(x)=8-x-x2
=8-(6)-(6)2=2-36=-34
8-(-2)-(-2)2=8+2-4=6
8-(p)-(p)2=8-p-p2
8-(r+1)-(r+1)2=8-r-1-r2-1=6-r-r2
10.
16. f(x)=2 I