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Questions

1 / 10

Time

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Find The Derivative Of A Function Using The Difference Rule

If f(x)=sinx-3e^x. Calculate d/dx[f(x)].

Cosx+e^x

cosx-3e^x

cosx

If f(x)=4x-8. Evaluate d/dx[f(x)].

2x

4

2

If f(x)=x²-2lnx. Evaluate d/dx[f(x)].

2x+(1/x)

2x+2

2(x -1/x)

If f(x)= sinx-e^x. Calculate d/dx[f(x)].

Cosx+e^x

cosx-e^x

cosx

If f(x)=9-6x.Evaluate d/dx[f(x)].

2 -6

-8

If f(x)= cosx- lnx. Calculate d/dx[f(x)].

sin2x

-sinx-(1/x)

-sinx+(1/x)

If f(x)=3cosx-lnx. Evaluate d/dx[f(x)].

sin2x

-3sinx-(1/x)

-sinx+(1/x)

If f(x)= 8x-9.Calculate d/dx[f(x)].

2 -6

8

If f(x)=4x²-2. Evaluate d/dx[f(x)].

8x

2x+2

2x+1

If f(x)= x²-ln(x).Calculate d/dx[f(x)].

2x+(1/x)

2x+2

2x-(1/x)

Questions

Time

Score

Find The Derivative Of A Function Using The Difference Rule

If f(x)=sinx-3ex. Calculate d/dx[f(x)].

Cosx+ex

cosx-3ex

cosx

If f(x)=4x-8. Evaluate d/dx[f(x)].

2x

4

2

If f(x)=x2-2lnx. Evaluate d/dx[f(x)].

2x+(1/x)

2x+2

2(x -1/x)

If f(x)= sinx-ex. Calculate d/dx[f(x)].

Cosx+ex

cosx-ex

cosx

If f(x)=9-6x.Evaluate d/dx[f(x)].

2

-6

-8

If f(x)= cosx- lnx. Calculate d/dx[f(x)].

sin2x

-sinx-(1/x)

-sinx+(1/x)

If f(x)=3cosx-lnx. Evaluate d/dx[f(x)].

sin2x

-3sinx-(1/x)

-sinx+(1/x)

If f(x)= 8x-9.Calculate d/dx[f(x)].

2

-6

8

If f(x)=4x2-2. Evaluate d/dx[f(x)].

8x

2x+2

2x+1

If f(x)= x2-ln(x).Calculate d/dx[f(x)].

2x+(1/x)

2x+2

2x-(1/x)

Incorrect

Great!

If f(x)=sinx-3e^x. Calculate d/dx[f(x)].

Cosx+e^x

cosx-3e^x

If f(x)=x²-2lnx. Evaluate d/dx[f(x)].

If f(x)= sinx-e^x. Calculate d/dx[f(x)].

Cosx+e^x

cosx-e^x

If f(x)=4x²-2. Evaluate d/dx[f(x)].

If f(x)= x²-ln(x).Calculate d/dx[f(x)].