Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 2x + y = 108x + 4y = 40
A. {(x, y)|2x + y = 10} (dependent equations)
B. {(5, 0)}
C. {(0, 10)}
D. ? (inconsistent system)
Answer: A
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Answer the question.f(x) = 
Is f continuous at x = 4?
A. Yes B. No
Provide an appropriate response.An invoice in the amount of $290.00 with credit terms of 3/10, EOM is dated April 27. If it is paid June 9, the amount due is $281.30.
A. True B. False
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = -4x2 + 4x
A. maximum; 1 B. minimum; - 1 C. minimum; 1 D. maximum; - 1
Find the equation of the parabola with the given properties.Vertex: (-1, 4); horizontal axis of symmetry; containing the point (11, 2)
A. 
(x - 4) =(y + 1)2
B. 
(y - 4) =(x + 1)2
C. 
(x + 1) =(y - 4)2
D. 
(y + 4) =(x - 1)2