Use a graphing calculator to graph the function using the given viewing window. Use the graph to decide if the function is one-to-one. If the function is one-to-one, give the equation of the inverse function.f(x) = x3 - 3x2 - x + 3; [-2, 4] by [-20, 20]
A. one-to-one; f-1(x) = 
- x
B. one-to-one; f-1(x) = 
C. one-to-one; f-1(x) = 
D. not one-to-one
Answer: D
Mathematics
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Solve the problem.The pressure P, volume V, and temperature T of a gas are related by PV = n(RT + aP - bP/T). where a, b, n, and R are constants. For constant T, find dP/dV.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Evaluate.4 - 8
A. -4 B. 12 C. 4 D. -12
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Use ZERO to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x3 + 3.3x2 - 5.2x - 6.3
A. 1.75 B. 0.86 C. 1.57 D. 4.18
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Find the product.
? 
A. 
B. 
C. 3 - b
D. 
Mathematics