Find an equation of the line containing the given points. Express your answer in slope-intercept form.(-2, -15) and (6, 9)
A. y = 
x - 
B. y = - 
x - 
C. y = -3x - 21
D. y = 3x - 9
Answer: D
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Solve the problem by writing an appropriate system of equations and using the inverse of the coefficient matrix to solve the system.The sum of three numbers is 13. The first, plus three times the second, plus the third, is 1. Two times the first, minus the second, plus the third, is 15. Which of the numbers are odd numbers?
A. 29 B. 29 and 7 C. -7 and -29 D. -7
Provide an appropriate response.The method used to calculate interest that is sometimes known as the Banker's Rule is:
A. exact interest using ordinary time B. ordinary interest using ordinary time C. ordinary interest using exact time D. exact interest using exact time
Provide an appropriate response.Perform the operation and simplify your answer: 
- 
What will be an ideal response?
Find the reciprocal.
A. 
B. 12
C. No reciprocal
D. 1