Solve the problem.A rectangle that is x feet wide is inscribed in a circle of radius 18 feet. Express the area of the rectangle as a function of x.
A. A(x) = x2
B. A(x) = x
C. A(x) = x(1296 -x2)
D. A(x) = x
Answer: D
Mathematics
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A. x = 2y + 2 B. x = 2y - 2 C. y = 2x + 2 D. y = 2x - 2
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Find the function value.Find f(1) when f(x) = -2x - 7.
A. 6 B. 14 C. -7 D. -9
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Solve the problem.
Jackie Rambler purchased a home for $124,000. Oakwood Mortgage Company approved her loan application for a 22-year fixed-rate loan at 6.25%. Jackie agreed to pay 20% of the purchase price as a down payment. How much interest would she have saved if she made the same loan with the same down payment for 12 years?
A. $41,521.15 B. $51,901.44 C. $43,592.45 D. $37,592.83
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Graph the equation.x2 + (y - 1)2 = 16
A. 
B. 
C. 
D. 
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