Solve the problem.Find an equation for the level curve of the function f(x, y) =  that passes through the point .

A. x = 3y
B.  = 
C.  = 3
D.  ? 


Answer: B

Mathematics

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Write the augmented matrix for the system.

A.
B.
C.
D.

Mathematics

Solve the problem.Which of the following vectors is orthogonal to 20i - 8j?

A. w = 15i - 6j B. w = -10i - 25j C. w = 20i + 4j D. w = 4i + 3j

Mathematics

Solve the equation.ex - 30e-x = 1

A. 1.8041 B. 1.9152 C. 1.7918 D. 1.6684

Mathematics

Determine which, if any, of the following functions might be used as a model for the data: Linear, with  quadratic, with  quadratic, with with  neither linear nor quadratic.

A. f(x) = ax2 + bx + c, a > 0 B. f(x) = ax2 + bx + c, a < 0 C. f(x) = mx + b D. neither linear nor quadratic

Mathematics