Graph the equation.9(x - 2)2 + 16(y + 1)2 = 144
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.The number of species in a sample is given by 
, where n is the number of individuals in the sample and the constant 0.74 indicates the diversity of species in the community. Find S(n) when 
. Round to the nearest unit.
A. 2 B. 9 C. 6 D. 0
Solve.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 30 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 35 feet and 8-foot walls.
A. 280 quarts B. 5.6 quarts C. 28 quarts D. 2.8 quarts
Set up the linear programming problem.The Jillson's have up to $75,000 to invest. They decide that they want to have at least $40,000 invested in stable bonds yielding 6% and that no more than $20,000 should be invested in more volatile bonds yielding 12%.(a) Using x to denote the amount of money invested in the stable bonds and y the amount invested in the more volatile bonds, write a system of linear inequalities that describes the possible amounts of each investment.(b) Graph the system and label the corner points. 
What will be an ideal response?
The graph of a linear function f is shown. Identify the slope.
A. -1
B. 0
C. 
D. Undefined