Solve the problem.Find the points where the graph of the function have horizontal tangents.f(x) = x3 - 15x
A. (-
, 10
), (
, -10
)
B. (-5, -50), (
, 50)
C. (
, -30
)
D. (-
, 30
), (0,0), (
, -30
)
Answer: A
You might also like to view...
Solve the problem.A skeet shooter starts parallel to the horizon, rotates 171° counterclockwise and fires a skeet at 5.5 mph. To the nearest tenth, what are the components of the skeet's velocity?
A. 0.9 mph, -5.4 mph B. -170.2 mph, -16.4 mph C. 170.2 mph, 16.4 mph D. -0.9 mph, 5.4 mph
Factor out the largest possible common factor.pq(p - 5) + (p - 5)
A. pq(p - 5) B. (p - 5)(pq - 1) C. (p2q - 5pq) + (p - 5) D. (p - 5)(pq + 1)
Solve by elimination.-6x + 6y = -112x - 12y = 2
A. No solution B. Infinite number of solutions C. (-6, 6) D. (6, -6)
Substitute to find the value of the expression.Mary earns three times as much per week as Maureen. If x represents the amount that Maureen earns per week, then 3x represents the amount that Mary earns per week. How much does Mary earn per week if Maureen earns $346 per week?
A. $1038 B. $115.33 C. $343 D. $349