Express the radical in simplified form.- 
A. -4
B. 4
C. 2
D. -2
Answer: D
Mathematics
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Without graphing the function, determine its amplitude or period as requested.y = -5 sin 
xFind the amplitude.
A. 4?
B. 
C. 5
D. 
Mathematics
Use logarithmic differentiation to find the derivative of y.y = x(x - 1)(x - 3)
A. x(x - 1)(x - 3)(lnx + ln(x - 1) + ln(x - 3))
B. x(x - 1)(x - 3)
C. 
+ 
+ 
D. 1
Mathematics
Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Asymptote y = 
x, vertex (0, 8)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Mathematics