Solve the System by the Best Method \(\Left\{ \Begin{array} { R } 4 X = - 4

question 75

Multiple Choice

Solve the system by the best method. Use set notation to express the solution set.
- \(\left\{ \begin{array} { r } 4 x = - 4 - 8 y \\ 2 x - 5 y = 34 \\ \text { \end{array} \right.\)

• A)\(\{ ( 6 , - 3 ) \}\)
• B) \(\{ ( 7 , - 3 ) \}\)
• C) \(\{ ( 7 , - 4 ) \}\)
• D) no solution; \(\varnothing\)

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Definitions:

Automatic Local Variables

Variables declared within a function or block, automatically allocated upon entry into the block and deallocated when exiting, with lifetimes limited to that block.

Reserved

Refers to identifiers or words in programming languages that are used by the language itself and therefore cannot be used as names by the programmer.

Automatic Variables

Automatic variables are local to the block in which they are defined and are automatically created and destroyed upon entering and exiting the block, respectively.

Alive

In computing, often refers to a process or entity that is currently active or running.