Determine the x- and y-intercepts of the graph of the quadratic equation.y = x2 + 4x - 7
A. x-intercepts: none; y-intercept: -7
B. x-intercepts: 1 - 
, 1 + 
; y-intercept: -7
C. x-intercepts: -2 - 
, -2 + 
; y-intercept: -7
D. x-intercepts: -1 - 
, -1 + 
; y-intercept: -7
Answer: C
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Determine whether the specified paradox occurs.A city has 204 police officers to be apportioned among 4 precincts based on the population of each precinct. The populations are given in the following table.
Does the Alabama paradox occur using Hamilton's method if the number of police officers is increased from 204 to 205?
A. Yes B. No
Solve the equation.log21 = x
A. 
B. 
C. 
D. 
Convert the measurement as indicated. Round to the nearest tenth, if necessary.6 km to miles
A. 3.7 mi B. 6.4 mi C. 9.7 mi D. 5.7 mi
Solve the problem.The following statement appears in the instructions for a game: At this time, points are scored but the next round does not begin. Write the negation of the statement.
A. At this time, points are scored or the next round does not begin. B. At this time, points are not scored and the next round begins. C. At this time, points are not scored or the next round begins. D. At this time, points are scored and next round does not begin.