Solve the systems of equations by the addition method. 
A. {(2, 7)}
B. no solution; ?
C. {(3, 2)}
D. 
Answer: B
Mathematics
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Graph.f(x) = 4x + 1 - 2
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.|x2 - 4x + 4|= 2
A. {2 - 
}
B. {2 + 
}
C. {2 - 
, 2 + 
}
D. no solution
Mathematics
Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 0.30x + 4.29 B. y = 0.32x + 2.57 C. y = 0.30x + 2.57 D. y = 0.32x + 4.29
Mathematics
Solve the equation.
= 
+ 4
A. {120} B. {-60} C. {-120} D. {60}
Mathematics