Graph the hyperbola.(y + 3)2 - 4(x - 4)2 = 4
A. 
B. 
C. 
D. 
Answer: A
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Solve.Jeffery has two packages. One weighs 1
ounces, and the other weighs 
ounces. What is the total weight of the two packages?
A. 1
oz
B. 
oz
C. 
oz
D. 2
oz
Use a graphing calculator to solve the system.2x - y = 95x + y = 33
A. {(6, 3)} B. {(6, 4)} C. {(3, 6)} D. ?
Find the constant of proportionality k, and write the linear function relating the two variables.Suppose that y is directly proportional to x. When x = 12, then y = 2.
A. k = 10; y = x + 10
B. k = 
; y = 
x
C. k = 6; y = 6x
D. k = 
; y = 
x
Solve the problem.Find the area A and circumference C of a circle of diameter 20 mi. Use 3.14 for ?. Round the result to the nearest tenth.
A. A = 314 mi2; C = 62.8 mi B. A = 1256 mi2; C = 31.4 mi C. A = 125.6 mi2; C = 31.4 mi D. A = 62.8 mi2; C = 62.8 mi