Page 101 - Math Course 2 (Book 1)
P. 101
Multiplication by a Monomial
Your Turn!
Real World Example Polynomials on Both Sides
The Fosters own a vacation home that they rent Solve x(x + 2) + 2x(x – 3) + 7 = 3x(x – 5) – 12.
throughout the year. The rental rate during peak season 19
is $120 per day and the rate during the off-peak season A. – 11
is $70 per day. Last year they rented the house 210
days, p of which were during peak season. B. –2
21
Find an expression for how much rent the Fosters C. 11
received.
D. 0
A. 70p + 210
B. 120p + 70 Answer
C. 50p + 14,700
D. 70p + 120
Answer
Evaluate the expression if p is equal to 130.
A. $120,000
B. $21,200
C. $70,000
D. $210,000
Answer
Skill Practice!
Find each product.
1. a(4a + 3) 2. –c(11c + 4)
3. x(2x – 5) 4. 2y(y – 4)
93
