Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 1) for 7x2 + 5y3 + 2xy = 0.
A. - 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Find the area of the triangle.
A. A = 12 m2 B. A = 24 m2 C. A = 44 m2 D. A = 22 m2
Mathematics
Use the x-intercepts to find the intervals on which the graph of f is above and below the x-axis.f(x) = (x + 3)3
A. above the x-axis: (-3, ?) below the x-axis: (-?, -3) B. above the x-axis: (-?, -3), (-3, ?) below the x-axis: no intervals C. above the x-axis: no intervals below the x-axis: (-?, -3), (-3, ?) D. above the x-axis: (-?, -3) below the x-axis: (-3, ?)
Mathematics
Use the FOIL method to find the product.
A. 18x2 + 
x - 
B. 18x2 + 
x - 
C. 18x2 - 
x - 
D. 18x + 
Mathematics
Find the greatest common factor of the terms.64a10b4, 40a6b10
A. 320a10b10 B. 8a6b4 C. 4a4b6 D. 8a10b10
Mathematics