For the linear equation 4x + 5y − 40 = 0, the x-intercept is Your answer cannot be understood or graded. More Information and the y-intercept is . The equation in slope-intercept form is

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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For the linear equation
4x + 5y − 40 = 0,
the x-intercept is Your answer cannot be understood or graded. More Information and the y-intercept is . The equation in slope-intercept form is
y =
 
 
.
The slope of the graph of this equation is .

 

 

 

2.

[0.5/1 Points]DETAILSPREVIOUS ANSWERSSALGTRIG4 1.3.005.
MY NOTES
ASK YOUR TEACHERPRACTICE ANOTHER
 
The slope of a horizontal line is ---Select--- -1 0 1 undefined . The equation of the horizontal line passing through (7, 8)is
 
 
.

 

 

 

3.

[0.5/1 Points]DETAILSPREVIOUS ANSWERSSALGTRIG4 1.3.006.
MY NOTES
ASK YOUR TEACHERPRACTICE ANOTHER
 
The slope of a vertical line is ---Select--- 0 1 -1 2 undefined . The equation of the vertical line passing through
(2, 4)
is
 
 
.

 

 

 

4.

[–/1 Points]DETAILSSALGTRIG4 1.3.012.
MY NOTES
ASK YOUR TEACHERPRACTICE ANOTHER
 
Find the slope of the line through P and Q.
P(−9, 1), Q(8, −7)

 

 

 
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5.

[–/1 Points]DETAILSSALGTRIG4 1.3.013.
MY NOTES
ASK YOUR TEACHERPRACTICE ANOTHER
 
Find the slope of the line through P and Q.
P(2, 4), Q(0, 4)

 

 

 

6.

[0/1 Points]DETAILSPREVIOUS ANSWERSSALGTRIG4 1.3.016.
MY NOTES
ASK YOUR TEACHERPRACTICE ANOTHER
 
Find the slope of the line through P and Q.
P(8, −8), Q(9, −8)

 

 

 

7.

[–/1 Points]DETAILSSALGTRIG4 1.3.017.MI.
MY NOTES
ASK YOUR TEACHER
 
Find the slopes of the lines l1, l2, l3, and l4 in the figure below.
line l1      
line l2  
line l3  
line l4  

Sketch the region given by the set.

{(x, y) | x = −6}
 
 
Sketch the region given by the set.
{(x, y) | −5 < x < 5}
 
Sketch the region given by the set.
{(x, y) | x ≥ 0}
 
 
 

 

 

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