Determine whether the graph representing the equation is symmetric with respect to the x-axis, the y-axis, the origin or none.x4 + y4 = 7
A. x-axis only
B. x-axis, y-axis, origin
C. y-axis only
D. origin only
Answer: B
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = ex+y
A. Domain: all points in the xy-plane; range: all real numbers; level curves: lines x + y = c B. Domain: all points in the xy-plane; range: real numbers z > 0; level curves: lines x + y = c C. Domain: all points in the first quadrant of the xy-plane; range: all real numbers; level curves: lines x + y = c D. Domain: all points in the first quadrant of the xy-plane; range: real numbers z > 0; level curves: lines x + y = c
Solve the problem.The temperature at the North Pole was -47°F at 8 am. At 3 pm, it was 17°F. By how many degrees did the temperature rise?
A. by 30°F B. by -64°F C. by 64°F D. by -30°F
Solve the problem.Write an iterated triple integral in the order 
for the volume of the region enclosed by the paraboloids 
and 
.
A. 
B. 
C. 
D. 
What number should be added to complete the square of the expression?x2 + 
x
A. 
B. 
C. 
D. 