At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.3x2y - ? cos y = 4?, slope at (1, ?)

A. 0
B. - 
C. -2?
D. ?


Answer: C

Mathematics

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Solve the problem.Find the equation of the tangent line to the curve  +  = 1, at the point 

A. 2y + 3x = 44
B. 8y + 3x = 20
C. 8y + 9x = 11
D. 8y + 9x = 44

Mathematics

Use Taylor series to evaluate the limit.

A. -1 B. 9 C. 1 D. -9

Mathematics

Factor the polynomial completely.15x2 + 4xy - 4y2

A. (15x + 2y)(x - 2y) B. (3x + 2y)(5x - 2y) C. (3x - 2y)(5x + 2y) D. prime

Mathematics

Write the improper fraction as a mixed number or a whole number.

A. 13
B.
C. 14
D. 15

Mathematics