Find the derivative.y = 
A. 
B. 
tan3/2 x
C. sec x tan3/2 x
D. sec2 x 
Answer: D
Mathematics
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Express the vector in the form v = v = v1i + v2j + v3k.
if A is the point (-6, -7, 3) and B is the point (-1, -14, 6)
A. v = 5i - 7j + 3k B. v = 5i - 7j - 3k C. v = 5i + 7j - 3k D. v = 5i + 7j + 3k
Mathematics
Provide an appropriate response.Suppose f(1) = -5 and f(-2) = 4. Find f(x) if f is a linear function.
A. f(x) = - 
+ 
B. f(x) = -3x + 5
C. f(x) = -3x - 2
D. f(x) = 
+ 
E. f(x) = 
- 
Mathematics
Solve the system, using Cramer's rule, if possible. 8x - y - 2z = -2-2x + 6y - 2z = 16 2x - 4y + z = -11
A. ? B. {(1, 3, 4)} C. {(-1, 4, 2)} D. {(1, 4, 3)}
Mathematics
Find an equation for the ellipse described. Graph the equation.Foci at (-1, 2) and (-5, 2); vertex at (-8, 2)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics