Solve, Using the Substitution Method, and Check $\begin{array} { c } 4 x + 3 y = - 8 \\x + y = 0\end{array}$

question 86

Multiple Choice

Solve, using the substitution method, and check. $\begin{array} { c } 4 x + 3 y = - 8 \\x + y = 0\end{array}$

• A) (-7, 7)
• B) (13, -13)
• C) (11, -11)
• D) ( 8, -8)
• E) (-8, 8)

Comprehend the significance of the discount rate in determining the present value of future cash flows.

Recognize the importance of the time value of money in financial decision making.

Calculate the future value of investments given various compounding periods and interest rates.

Understand how changes in the discount rate influence the present value of future cash flows.