Normal and Tangent Lines

What is the equation of the line tangent to the curve y = x² at x = 1?

• y = 2x + 1

• y = 2x - 1

• y = -2x + 1

• y = x - 1

The normal to the curve is 

• the derivative

• the integral

• perpendicular to the tangent  to the curve

• the tangent to the curve

What is the slope of the line normal to the curve y = x² + x at x = 1?

• -1

• -1/2

• -1/3

• -1/4

What is the equation of the line tangent to f(x)= 4x²+2x-1 at x=0?

• y+1=2(x+1)

• y=2x-1

• y=2x+2

• y= -x-1

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not Sture

Is the given segment tangent to circle K?

• Yes

• No

Is BD tangent to the circle?

• Yes

• No

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not sure

Name the tangent line. 

• s

• WR

• VT

• QR

Determine if a tangent line is shown in the picture.

• Yes

• No

• Note Sure