Gradient of the Tangent

• 4

• 3

• 0.5

• 1

Let g(x) = -xcosx and find g'(x).

• -cosx-xsinx

• cosx-sinx

• -cosx+xsinx

• -cosx+sinx

• 1

• 4

• 3

• 5

Determine the point where the gradient of the tangent to the curve f(x)=1-3x^2 equals 5

• (5/6 , -13/12)

• (-5/6 , -13/12)

• (5 , -74)

• (-5/6 , 37/12)

The gradient of f(x)=3x²+2x+5 at x=0.5 equals

• 6.75

• 5

• 3

• 7

The gradient of the tangent to y=sin(x) when x= π/3 is?

• -0.866

• -0.5

• 0.866

• 0.5

Determine the gradient at x= π/2, given f(x)=cos(x²)

• -0.624

• -1.24

• -1.96

• -0.781

Calculate the gradient of f(x)=ln(x)+x at x=2/3

• 0.261

• 2.5

• 1.5

• -0.405

Determine the equation of the tangent to f(x)=3x² when x=1

• y=6x+3

• y=6x

• y=6x-3

• y=6x-17