The augmented matrix is in row-echelon form and represents a system of linear equations. Solve the system using backward substitution.
Write the solution as an ordered triple, if possible.
A. No solution
B. (60, -22, 5)
C. (65, -24, 5)
D. (60, -24, 5)
Answer: C
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For the function f whose graph is given, determine the limit.Find 
f(x) and 
f(x).
A. -7; -5 B. -5; -2 C. -2; -7 D. -7; -2
Evaluate the integral.
A. 
ln
- 
ln
+ C
B. 
ln
- 
ln
+ 
tan-1(et) + C
C. 
ln
- 
ln
+ 
tan-1 t + C
D. 
ln
+ 
ln
+ 
tan-1(et) + C
Solve the problem. Use an annual percentage rate table if necessary.Reggie King took out a 36-month fixed installment loan of $23,000 to open a sporting goods store. He began making monthly payments of $726.03. Reggie's business does better than expected and instead of making his 24th payment, Reggie decides to repay his loan in full. What is the total amount due to pay off the balance (use the actuarial method)?
A. $8324.48 B. $8306.40 C. $9050.51 D. $8386.01
Graph the function.y = -3 tan 
A. 
B. 
C. 
D. 