Find the partial derivative.Find fy(4, 1) when f(x, y) = 4xy - 3y.
A. 0
B. 13
C. 16
D. 4
Answer: B
Mathematics
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Solve the problem.A corporation's bank account has a balance of $5088. The following positive entries (deposits) and negative entries (withdrawals) are made to the account. 1327, -1815, -2040, 161, and 1907What is the ending balance?
A. $4628 B. $7455 C. -$4628 D. $5548
Mathematics
Graph a one-to-one function f(x) that meets the given criteria.f(x) is a linear function, f(-4) = -9, and f-1(-1) = -6.
A. 
B. 
C. 
D. 
Mathematics
Write 
and 
in trigonometric form and find their product.
?
?
A. ?
B. 
C. ?
D. ?
E. ?
Mathematics
List the x- and y-intercepts, and graph the function.f(x) = 
A. x-intercept: (1, 0) , y-intercept: 
;
B. x-intercept: (-1, 0) , y-intercept: 
;
C. x-intercept: (1, 0) , y-intercept: 
;
D. x-intercept: (-1, 0) , y-intercept: 
;
Mathematics