Give the domain and range of the function.
A. Domain (-?, ?) ; Range [-2, 4]
B. Domain (-5, 5) ; Range [-2, 8)
C. Domain (-?, ?) ; Range [-2, ?)
D. Domain (-?, ?) ; Range [0, ?)
Answer: C
Mathematics
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Solve.A rectangle that is x feet wide is inscribed in a circle of radius 33 feet. Express the area of the rectangle as a function of x. Give the function and state its domain.
A. A = x(4356 - x2: 0 < x < 66
B. A = x
: x < 66
C. A = x2
: x > 0
D. A = x
: 0 < x < 66
Mathematics
Factor by any method.(3x - 2)2 - y2
A. (3x - 2 + y)(3x + 2 - y) B. (3x + 2 + y)(3x + 2 - y) C. (3x - 2 + y)(3x - 2 - y) D. prime
Mathematics
Graph the solution set of the system of inequalities.
+ 
? 1
+ 
? 1
A. 
B. 
C. 
D. 
Mathematics
Find the product.(-3)(-4)(7)
A. 74 B. -84 C. 184 D. 84
Mathematics