1. 
What is the length of the line segment between the points (2,1) and (5,7)? >

2. 
The length of the curve of the function f(x) for a ≤ x ≤ b is >

3. 
Consider the graph of the function f(x) below. Which of the following could be the arc length of the function f(x) on the interval [1,1]? > 2.9

4. 
On the interval [2,2], the length of which curve is closest to 6.3? >

5. 
Which integral gives the length of the curve f(x) = x^{3} + 2x^{2} on [1,1]? >

6. 
Which integral gives the length of the portion of the curve f(x) = x^{2} – 4x – 5 that lies below the xaxis? >

7. 
What is the arc length, over the interval a ≤ t ≤ b, of a parametric curve described by the functions x(t) and y(t)? >

8. 
Let x(t) = 3t and y(t) = 2t. What is the length of the curve described by these functions for 1 ≤ t ≤ 4? > 5

9. 
What is the length of the curve described by the equations x(t) = t^{2} + 1
y(t) = 4 – 3t between the points (2,1) and (5,10)? >

10. 
What is the arc length of the polar function r = θ^{2} for α ≤ θ ≤ β? >
