Graph the level curves in the first quadrant of the xy-plane for the given function at heights of 
and 
2x + 2y - 2z = 4
A. 
B. 
C. 
D. 
Answer: B
Mathematics
You might also like to view...
Find the limit.
A. 1 B. -? C. 0 D. ?
Mathematics
Multiply or divide.(-40)
A. - 
B. 
C. 
D. - 
Mathematics
? is an acute angle and sin ? and cos ? are given. Use identities to find the indicated value.Given that sin ? = - 
and cos ? = 
, find the value of cot ?.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A charter flight charges a fare of $300 per person plus $5 per person for each unsold seat on the plane. If the plane holds 152 passengers and if x represents the number of unsold seats, an expression for the total revenue received for the flight is 
Find the maximum revenue.
A. $56,680 B. $112,360 C. $51,680 D. $56,180
Mathematics