Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, -1) for 7xy2 + 6x2y - 7x = 0.
A. 12
B. - 6
C. 
D. - 
Answer: D
Mathematics
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Find the composite function for the given functions.f ? g for f(x) = 
x and g(x) = - 
x
A. -x B. 1 C. x D. 0
Mathematics
Use a right triangle to write the expression as an algebraic expression. Assume that x is positive and in the domain of the given inverse trigonometric function.sin(tan-1 
)
A. x
B. 
C. 
D. 
Mathematics
Write the ratio as a fraction in lowest terms.11 to 13
A. 
B. 
C. 
D. 
Mathematics
Find 3A.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics