Solve the system of equations graphically. Round to the nearest hundredth when appropriate.xy = 49 y = x
A. No real solutions
B. (-7, -7), (7, 7)
C. (-1, -1), (1, 1)
D. (-7, -7), (-7, 7)
Answer: B
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Graph the function.f(x) = 2(x - 1)
A. 
B. 
C. 
D. 
Solve the polynomial equation in the complex numbers. x4 + 5x3 - 2x2 - 18x - 12 = 0
A. {-1, 3, -3 + 
, -3 - 
}
B. {-1, -2, -3 + 
, -3 - 
}
C. {1, -2, -3 + 
, -3 - 
}
D. {-1, 2, -3 + 
, -3 - 
}
Find the federal withholding tax for the employee. Use the wage bracket method. 
Employee Married? Allowances Earnings Wang, A. yes 3 $702.87 weekly
A. $32 B. $36 C. $35 D. $33
Provide an appropriate response.If C(x), the cost to produce x units of a product, is C(x) = 4x3 + 13x + 8 and the marginal cost function is C'(x), then find the rate of change of the marginal function with respect to x when x = 9.
What will be an ideal response?