Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 5x2 - 3x
A. continuous for all real numbers except x = 
B. continuous for all real numbers
C. continuous for all real numbers except x = 5
D. continuous for all real numbers except x = - 
Answer: B
You might also like to view...
Solve the problem.A spring with a spring constant k of 70 pounds per foot is loaded with a 4-pound weight and allowed to reach equilibrium. It is then stretched an additional 6 inches and released. Find the equation of motion. Neglect friction.
A. y = 
cos 4.183t
B. y = 6 sin 23.664t
C. y = 
cos 23.664t
D. y = 6 sin 4.183t
Find the length of the curve.x = 6 sin3 t, y = 6 cos3 t, 0 ? t ? ?
A. 6 B. 36 C. 12 D. 18
Determine the locus of points.
All points in a triangular shaped grassy area where a goat could be staked and feed on all the grass while requiring the shortest possible rope.
Find the exact value by using a half-angle identity.sin 
A. 
B. 
C. 
D. 
