Write the inequality obtained by performing the indicated operation on the given inequality.Add 4 to each side of the inequality 2 + 3x > -5.

A. 6 + 3x > -1
B. 6 + 7x < -1
C. 6 + 7x > -1
D. 6 + 3x < -1


Answer: A

Mathematics

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Use the total differential dz to approximate the change in z as (x, y) moves from P to Q. Then use a calculator to find the corresponding exact change ?z (to the accuracy of your calculator).ln (xy2); P(5, -1), Q(4.95, -.99)

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