Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line.-2x < - 

A.

B.

C.

D.


Answer: D

Mathematics

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Write one or more inequalities that describe the set of points.The slab bounded by the planes x = -8 and x = 6 (planes included)

A. x ? -8 and x ? 6 B. x = -8 and x = 6 C. -? < y < ? and -? < z < ? D. -8 ? x ? 6

Mathematics

Find the sum of the series.

A.
B. 1
C.
D. 8

Mathematics

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

Mathematics

Write the shaded area in the figure as a mixed number and as an improper fraction.

A. 2;  
B. 3;  
C. 2;  
D. 2;  

Mathematics