Factor the trinomial, if possible.9a2 + 18ab + 9b2
A. 9(a - b)2
B. (3a + 3b)2
C. 9(a + b)2
D. (3a - 3b)2
Answer: C
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Provide an appropriate response.Determine whether the graph of y = 
is symmetric about the x-axis, the y-axis, the origin, or the line y = x.
What will be an ideal response?
Solve the problem.A can in the shape of a right circular cylinder is required to have a volume of 700 cubic centimeters. The top and bottom are made up of a material that costs 8¢ per square centimeter, while the sides are made of material that costs 5¢ per square centimeter. Which function below describes the total cost of the material as a function of the radius r of the cylinder?
A. C(r) = 0.08?r2 + 
B. C(r) = 0.08?r2 + 
C. C(r) = 0.16?r2 + 
D. C(r) = 0.16?r2 + 
Decide whether or not the functions are inverses of each other.
A. Yes B. No
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 