Write the expression as a pure imaginary number.
A. 2
i
B. -2
i
C. -2
D. 2
Answer: A
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Determine the slope and the x- and y-intercepts of the line.y = 7x + 3
A. Slope is 7
y-intercept is (3, 0)
x-intercept is 
B. Slope is 3
y-intercept is 
x-intercept is (3, 0)
C. Slope is 3
y-intercept is 
x-intercept is (0, 3)
D. Slope is 7
y-intercept is (0, 3)
x-intercept is 
Find the slope and the y-intercept of the line with the given equation.f(x) = - 5x - 7
A. - 5; 
B. - 7; 
C. 5; 
D. - 
; 
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2
Identify any x-intercepts and y-intercepts in the graph respectively.
A. (-5, 0) and (0, 0); (0, -1) B. (-5, 0) and (0, 0); (0, 1) C. (-5, 0) and (1, 0); (0, -1) D. (5, 0) and (1, 0); (0, 1)