8-1 Solve It!
The costs of admission and parking for a museum and an aquarium
are given. What is the total cost of m people in n cars visiting only
the museum? Only the aquarium? Both the museum and the aquarium?
Explain your reasoning.
This problem
involves more than
one quantity that
can vary.
MUSEUM
AQUARIUM
ADMISSION: $15 PER PERSON
ADMISSION: $20 PER PERSON
PARKING: $5 PER CAR
PARKING: $6 PER CAR
amic Activity
ng
omials
8-1 Lesson Quiz
1. What is the degree of the monomial?
a. 6x2
b. 2x3y3
c. 7x
2. What is the sum or difference?
a. 5x4 1 4x4
b. 12x5y 2 9x5y
3. Do you UNDERSTAND? Write each polynomial in standard
form. What is the name of the polynomial based on its
degree and number of terms?
a. 3 1 5x 2 4x2
b. 8x 1 x 1 5 1 x3
4. What is the simplified form of
(27x3 1 5x2 2 x 1 6) 2 (28x3 1 x2 1 3)?
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1/27/09 5:10:19 PM
Answers
Solve It!
4. x3 1 4x2 2 x 1 3
Lesson Quiz
15m 1 5n; 20m 1 6n;
35m 1 11n; explanations may
vary.
1. a. 2
b. 6
c. 1
b. 3x5y
2. a. 9x4
3. a. 24x2 1 5x 1 3,
quadratic trinomial
b. x3 1 9x 1 5, cubic
trinomial
Prentice Hall Algebra 1 • Solve It/Lesson Quiz on Transparencies
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