Solve by the substitution method.
x + 
y = -3 x - y = -3
A. {(-6, -3)}
B. {(-7, -2)}
C. ?
D. {(6, -2)}
Answer: A
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Graph the equation. Include the coordinates of any local extreme points and inflection points.y = x1/3(x2 - 112)
A. local minimum: 
local maximum: 
inflection point: (0, 0)
B. local minimum: (0, 0)
no inflection points
C. local minimum: 
local maximum: (0, 0)
inflection points: 
D. no extrema
inflection point: (0, 0)
Solve the problem.Under a certain apportionment method State X receives 51 seats and State Y receives 19 seats. Ten years later, the population of State X has increased by 3%, while the population of State Y remains unchanged. Under the same apportionment method, State X now receives 50 seats and State Y receives 20 seats. This is called
A. the population paradox. B. the Alabama paradox. C. the new states paradox. D. a violation of the quota rule. E. none of these
Provide an appropriate response.If a, b, and c are real numbers, is this statement true or false? 
A. True B. False
Rationalize the denominator.
A. 41x
B. 
C. 5
D. 