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

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

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
True
False

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

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

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

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 )? ->
True
False

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
True
False

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)? ->
True
False

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