The endpoints of a diameter of circle A are located at points and . What is the area of the circle?

There is a line defined by the equation below:

There is a second line that passes through the point and is parallel to the line given above. What is the equation of this second line?

Suppose the midpoint of a line segment is What are the endpoints of the segment?

The midpoint of a line segment is . If one endpoint of the line segment is , what is the other endpoint?

Which of the following is the equation of a line perpendicular to the line given by:

?

What is the and intercepts of the linear equation given by:
?

Which of the following lines is perpendicular to the line with the given equation:
?

Which of the following lines is perpendicular to the line ?

What is the x-intercept of the following line?

y = –3_x_ + 12

The endpoints of a diameter of circle A are located at points and . What is the area of the circle?