Sketch the graph of the quadratic function.f(x) = (x + 6)2 - 4
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.The linear equation y = 443x + 3420 provides an approximation of the annual cost (in dollars) of health insurance for a family of three, where 
represents 2011, 
represents 2012, and so on. Write an equation that yields the same y-values when the exact year number is entered.
A. y = 443(2011 - x) + 3420 B. y = 443(x - 2010) + 3420 C. y = 443(2010 - x) + 3420 D. y = 443(x - 2011) + 3420
Mathematics
Solve the exponential equation and express approximate solutions to the nearest hundredth.7 x + 4 = 41
A. x = 1.81 B. x = 1.86 C. x = 2.07 D. x = 1.74 E. x = 2.01
Mathematics
Solve the inequality. Graph the solution set.-9x - 7 > -10x - 18
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Mathematics
Graph the polar equation.r = ?, ? ? 0 
A. 
B. 
C. 
D. 
Mathematics