Solve the system by graphing. 3x + y = 89x + 3y = 24
A. {(5, -7)}
B. {(0, 8)}
C. {(x, y)| 3x + y = 8}
D. ?
Answer: C
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Solve the system of equations graphically.x - y = 4x + y = 10
A. (14, 6) B. (6, 14) C. (3, 7) D. (7, 3)
Find the potential function f for the field F.F = (y - z)i + (x + 2y - z)j - (x + y)k
A. f(x, y, z) = xy + y2 - xz - yz + C B. f(x, y, z) = xy + y2 - x - y + C C. f(x, y, z) = x(y + y2) - xz - yz + C D. f(x, y, z) = x + y2 - xz - yz + C
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 9 miles per hour and the other at 11 miles per hour. In how many hours will they be 40 miles apart?
A. 2 hr B. 1 hr C. 4 hr D. 3 hr
Provide an appropriate response.Give a definition or an example of the word or phrase: Zero slope
What will be an ideal response?