Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value (Page 6 of 9) in pdf

Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value Page 6

1. Plot the given points in a rectangular coordinate system.

(a) Now reflect the points

over the y-axis.

(b) Reflect the points

over the x-axis

over the origin.

2. Test for symmetry with respect to the x-axis, y-axis, and the origin.

(a)

(b)

(c)

(d)

Chapter 2, Section 2

Do you know:

1. What is the Pythagorean Theorem?

2. How do can you calculate the distance between two points in the plane if you know their

coordinates?

3. How can you calculate the midpoint of a line segment if you know the coordinates of the

endpoints?

4. What is the standard form of a circle?

5. Can you explain how to find the standard form of the equation of the circle with center (1,5)

and radius

Practice Problems:

1. Find the distance and the midpoint of the line segment with end points

2. Find the indicated point when M is the midpoint and A and B are endpoints.

3. Find the center and radius of the circle.

4. Find the standard form of the equation of the circle knowing Center: (0,5), and point on circle:

(2,-4).

Chapter 2, Section 3

Do you know:

1. What is the standard form for a line?

Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value Page 6