Match the Function with Its Graph $y = \sin \left( x - \frac { \pi } { 2 } \right)$

question 157

Multiple Choice

Match the function with its graph.
-1) $y = \sin \left( x - \frac { \pi } { 2 } \right)$
2) $y = \cos \left( x + \frac { \pi } { 2 } \right)$
3) $y = \sin \left( x + \frac { \pi } { 2 } \right)$
4) $y = \cos \left( x - \frac { \pi } { 2 } \right)$

• A) \(1 \mathrm {~A} , 2 \mathrm { D } , 3 \mathrm { C } , 4 \mathrm {~B}\)
• B) \(1 \mathrm { C } , 2 \mathrm {~A} , 3 \mathrm {~B} , 4 \mathrm { D }\)
• C) \(1 \mathrm {~A} , 2 \mathrm {~B} , 3 \mathrm { C } , 4 \mathrm { D }\)
• D) \(1 \mathrm {~B} , 2 \mathrm { D } , 3 \mathrm { C } , 4 \mathrm {~A}\)

---

Definitions:

Bondholders

Individuals or entities that hold debt securities issued by governments or corporations, entitling them to receive a fixed or variable interest payments and the return of the principal upon maturity.

Disposable Income

Post-tax financial resources available for household spending and savings.

Savings

The portion of income that is not spent on consumption or taxes, typically put aside for future use or investments.

Disposable Income

Income available for spending and saving after income taxes have been accounted for.