Find the partial derivative.Find fx(7, -8) when f(x,y) = 7x2 - 9xy.
A. -161
B. 170
C. -26
D. 26
Answer: B
Mathematics
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Provide an appropriate response.In symbolic logic, we use 
to represent statements.
A. operation symbols B. lowercase letters C. numbers D. uppercase letters
Mathematics
Approximate the natural logarithm with a scientific calculator. Round to four decimal places.ln 12,600,000
A. 4.8363 B. 16.3492 C. 7.1004 D. 0.0610
Mathematics
Simplify.(-4x6)(-6x2)
A. -24x8 B. 24x12 C. -24x12 D. 24x8
Mathematics
Find the slope of the line.x = -8y
A. m = 
B. m = 8
C. m = - 
D. m = -8
Mathematics