Match the Function with Its Graph $y = \sin x$ 2) $y = \cos x$

question 137

Multiple Choice

Match the function with its graph.
-1) $y = \sin x$
2) $y = \cos x$
3) $y = - \sin x$
4) $y = - \cos x$

a)


b)


c)


d)

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

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Definitions:

Domain

The set of all possible input values for a function.

Rational Function

A function represented by the ratio of two polynomials.

Rational Expression

A ratio of two polynomials.

Simplify

The process of reducing an expression or equation to its simplest form, often by combining like terms or applying mathematical operations.