Solve the system by graphing. 4x + 2y = 34 3x - 2y = 8
A. {(5, 6)}
B. {(6, 5)}
C. {(4, -4)}
D. ?; inconsistent system
Answer: B
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = sec x, y = tan x, x = 0, x = 
A. 
B. 
C. 
D. 
Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.circumference = 42.6 in.
A. 114.41 in2 B. 142.41 in2 C. 144.41 in2 D. 441.41 in2
Graph the function on a grapher. Then use the grapher to find the x- and y-intercepts. Round to the nearest hundredth if necessary.f(x) = -17.5x2 - 6.68x + 2.89
A. (-0.26, 0), (0.64, 0), (0, -2.89) B. (-0.64, 0), (0.26, 0), (0, 2.89) C. No x-intercepts, (0, 2.89) D. (0.26, 0), (0, 2.89)
Find the equivalent value of two resistors which are connected in parallel whose values are 4 kohms and 6 kohms.
a. 10 kohms b. 2.4 kohms c. 24 kohms d. 42.7 kohms e. 1.0 kohms