Provide an appropriate response.If f(x0, y0) = -2 and the limit of f(x, y) exists as (x, y) approaches (x0, y0), what can you say about the continuity of 
at the point 
Give reasons for your answer.
What will be an ideal response?
The function is not necessarily continuous at (x0, y0). It is continuous only if 
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Add.(4x2 - xy - y2) + (x2 + 9xy + 7y2)
A. 3x2 - 10xy - 8y2 B. 5x2 + 8xy + 6y2 C. 4x2 + 9xy + 7y2 D. 5x2 + 10xy + 8y2
Solve the problem.A pick-up truck is fitted with new tires which have a diameter of 42 inches. How fast will the pick-up truck be moving when the wheels are rotating at 440 revolutions per minute? Express the answer in miles per hour rounded to the nearest whole number.
A. 55 mph B. 50 mph C. 27 mph D. 9 mph
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 28xy
B. 2x2y
C. 2x4y2
D. 4x2y
Provide an appropriate response.What amount will be in an account after 1.5 years if $4,000 is invested at 5% compounded semiannually?
Fill in the blank(s) with the appropriate word(s).