Solve for the variable.x +  = - 

A. - 
B. - 
C. - 
D. - 


Answer: B

Mathematics

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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 

A. Domain: all points in the xy-plane except y = 0; range: all real numbers; level curves: parabolas 
B. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: parabolas 
C. Domain: all points in the xy-plane; range: all real numbers; level curves: parabolas 
D. Domain: all points in the xy-plane except y = 0; range: real numbers z ? 0 ; level curves: parabolas 

Mathematics

Sketch the logarithmic function.f(x) = log4 (x) - 2

A.

B.

C.

D.

Mathematics

Rationalize the denominator and simplify.

A.
B.
C. 7x 
D. 16

Mathematics

Subtract. - (- )

A. - 
B.
C. - 
D.

Mathematics