Find the largest open intervals where the function is concave upward.f(x) = 4x3 - 45x2 + 150x
A. 
B. 
C. 
D. 
Answer: A
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You want a linearization that will replace the function over an interval that includes the point x0. To make your subsequent work as simple as possible, you want to center the linearization not at x0 but at a nearby integer x = a at which the function and its derivative are easy to evaluate. What linearization do you use?f(x) = 
, x0 = 35.9
A. 
+ 
x
B. 3 + 
x
C. 3 - 
x
D. 3 + 
x
Solve the problem.Find the measure of an angle such that the difference between its supplement and 4 times its complement is 9°.
A. 63° B. 137° C. 31° D. 68.5°
Solve the problem.For the given stock investment, find the capital gain:
A. $4.00 B. $1600 C. $2728 D. $5880
Solve the problem.A system for tracking ships indicated that a ship lies on a hyperbolic path described by 
The process is repeated and the ship is found to lie on a hyperbolic path described by 
If it is known that the ship is located in the first quadrant of the coordinate system, determine its exact location.
A. (-5, -10) B. (-10, -5) C. (10, 5) D. (5, 10)