Solve.3x2 - 4y2 = -523x2 + 3y2 = 60
A. (2, 4), (4, 2), (-2, -4), (-4, -2)
B. (2, -4), (2, 4)
C. (-2, -4), (-4, -2)
D. (2, 4), (-2, 4), (2, -4), (-2, -4)
Answer: D
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The function 
satisfies the equation of change 
. For what value of f is f increasing at the fastest rate?
?
A. 
B. 
C. 
D. 
Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. 
+ cot x - 
C. 
D. 
Find the absolute extreme values of the function on the interval.F(x) = - 
, 0.5 ? x ? 3
A. absolute maximum is - 
at x = 
; absolute minimum is -8 at x = -3
B. absolute maximum is 
at x = 
; absolute minimum is -8 at x =3
C. absolute maximum is - 
at x = 3; absolute minimum is -8 at x = - 
D. absolute maximum is - 
at x = 3; absolute minimum is -8 at x = 
Find the character of the roots.6 - 5a2 = 8a + 7
A. Two different irrational solutions B. Two different imaginary solutions C. Two different rational solutions D. Exactly one rational solution