Use front end rounding to estimate the answer. Then use your estimate to select the correct exact answer.7.2 - 0.04
A. 71.6
B. 0.716
C. 7.16
Answer: C
Mathematics
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Answer the question.Find the direction in which the function is increasing or decreasing most rapidly at the point Po.f(x, y) = xey - ln(x), Po(-4, 0)
A. 
i + 
j
B. 
i + 
j
C. 
i + 
j
D. 
i
Mathematics
Identify and graph the polar equation.r = 3? 
A. 
logarithmic spiral
B. 
logarithmic spiral
C. 
logarithmic spiral
D. 
logarithmic spiral
Mathematics
Find the partial derivative.f(x, y) = 7x - 10y2 - 9. Find fx(x, y).
A. 7 B. -2 C. 7x D. -20y
Mathematics
Use the graph to identify the x- and y- intercepts or state that there is no x- or y-intercept.
A. x-intercept = 4; y-intercept = -8 B. x-intercept = -8; y-intercept = 8 C. x-intercept = -4; y-intercept = -8 D. x-intercept = 4; y-intercept = 8
Mathematics