Use a graphing utility to graph the equation. Use the graph to approximate the values of x that satisfy each inequality.
?
Equation:
?
Inequality:
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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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) = x(y + y2) - xz - yz + C C. f(x, y, z) = xy + y2 - x - y + C D. f(x, y, z) = x + y2 - xz - yz + C
Mathematics
Find the distance in the xy-plane between the two points. Round an approximate result to the nearest hundredth.(- 2, -2) and (0, -8)
A. 6 B. 20 C. 3.16 D. 6.32
Mathematics
Identify the figure as a line, a ray, a line segment, or an angle. Then name the figure using the given points.
A. ray; 
B. line segment; 
C. angle; ?ECF or ?FCE or ?C
D. line; 
Mathematics
Find the zero of the linear function.f(x) = -5x + 6
A. -1
B. 
C. 1
D. - 
Mathematics