Answer the following
questions dealing with
slopes and
equations of lines.

1. 
Which
of the following equations passes through the points (2,4)
and (3,6)?


Choose:





2. 
What
is the slope of a line perpendicular to 2y = 6x
 10?



Choose:




3. 
Given 3y  4x = 5 and
4y + 6 = 3x.
Are these lines parallel, perpendicular or neither?

Choose:




4. 
What
is the equation of a line that passes through the point
(4,5) and is parallel to 3x + 2y = 12?

Choose:





5. 
What
is the equation of a line that passes through the point
(1,2) and is perpendicular
to 5x = 6y + 18?

Choose:




6. 
A
line passes through the points shown in this table.
What
is the slope of a line perpendicular to this line?

Choose:



7. 
Given 4y 
2x = 10 and
6y  6 = 3x.
Are these lines parallel, perpendicular or neither?

Choose:




8. 
What
is the equation of a line that is parallel to y =
4 and passes through the point (3,7)?

Choose:




9. 
Write
the equation of a line that is parallel to
4x + 2y = 8 and has the same yintercept
as 3y = 2x  9?

Choose:





10. 
A line passes through
a point
(2,5) and has a slope of 3. What is the equation of
a line perpendicular to this line through (2,5)?

Choose:





11. 

What is the
slope of a line that would be perpendicular to the line
shown in this graph?
Choose:




12. 
Which
of these equations represents a line parallel to the line
2x + y = 6?

Choose:





13. 

Find the slope of
each side of the triangle
A(1,1),
B(5,2),
C(3,4)
and the slopes of the altitudes to each side. 
Answer


14. 

A rancher is
putting up a new fenced in area for his horses.
The corners of the fenced area are located at
A(0,0),
B(20,0),
C(8,24)
and D(8,16).
a. By checking slopes,
show the relationship between
and
.
b. By checking
slopes, show the relationship between
,
and
.
c. What kind of
quadrilateral is the pasture, and why? 
Answer


