Find the indicated quantity.a21, when a1 = -1 and d = 
A. - 5
B. - 
C. 3
D. 
Answer: C
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Solve the problem.The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 34 feet and the height of the arch over the center of the roadway is 11 feet. Two trucks plan to use this road. They are both 8 feet wide. Truck 1 has an overall height of 
and Truck 2 has an overall height of 
. Draw a rough sketch of the situation and determine which of the trucks can pass under the bridge.
A. Truck 1 can pass under the bridge, but Truck 2 cannot. B. Truck 2 can pass under the bridge, but Truck 1 cannot. C. Both Truck 1 and Truck 2 can pass under the bridge. D. Neither Truck 1 nor Truck 2 can pass under the bridge.
Find the derivative.y = 5x2e3x
A. 10xe3x(2x + 3) B. 10ex3x(3x + 2) C. 5xe3x(3x + 2) D. 5xe3x(2x + 3)
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 3|x|
A. 
B. 
C. 
D. 
Sketch the level curves for the function below for the given c-values 
.
?
?
A. ?
B. ??
C. ?
D. ?
E. ?
