Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set. x + 6y = -34-4x + 5y = -67
A. Cramer's rule does not apply since D = 0; ?
B. {(-8, -6)}
C. {(8, -7)}
D. {(7, -6)}
Answer: C
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Solve the problem. Write your answer as a mixed number when possible.Karl Mason sold 
gross of data disks on Monday, 
gross on Tuesday, and 
on Wednesday. What was the total gross sold?
A. 
gross
B. 
gross
C. 1
gross
D. 
gross
Identify the following as an equation or an expression.x + 14x - 9
A. Equation B. Expression
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 + 9
A. minimum; 9 B. maximum; 0 C. maximum; 9 D. minimum; 0
Find the particular solution to the given differential equation that satisfies the given conditions.y'' + 12y' + 36y = 0; y' = 5 and y = 1 when x = 0
A. y = (1 + 11x)e-6x B. y = (C1 + C2x)e-6x C. y = (1 - 11x)e-6x D. y = (1 + 11x)e6x