Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!

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Question 160161: What is the answer to 4 abs(x+7)-5< 5
Click here to see answer by vleith(2983) About Me 

Question 160392: How do i graph x-3y(less than or equal to)6?
I try to do this by finding the x- and y-intercept but it didn't look right.

Click here to see answer by KnightOwlTutor(293) About Me 

Question 160391: How do i graph y(greater than or equal to)2x+5?
Click here to see answer by KnightOwlTutor(293) About Me 

Question 160415: How do i graph y-2=[x+3] and y=[2x-1]? I don't really get the how to graph with the brackets.
Click here to see answer by Earlsdon(6294) About Me 

Question 160494: hi all will you please help me with this thanks for all of your help. draw a graph to represent the solution of the equations x - 2y = 4 x + 2y = 12
Click here to see answer by checkley77(12844) About Me 

Question 160486: Graph each line using its y-intercept and slope:
3x - 2y = 10

Click here to see answer by checkley77(12844) About Me 

Question 160584: 5. Fill in the chart given this linear equation:
x + 7y = 4.
Type all your work below the chart.
x | y
___________|____________
-2 |
___________|_____________
-1 |
___________|_____________
0 |
___________|_____________
1 |
___________|_____________
2 |
___________|_____________


Click here to see answer by KnightOwlTutor(293) About Me 

Question 160582: The linear equation x=-13 graphs as a horizontal/vertical/diagonal line choose the correct label. How did you come up with this conclusion.
Click here to see answer by KnightOwlTutor(293) About Me 

Question 160581: Name the coordinate described here:
From the origin, the point is two places to the left and nine places up.

Click here to see answer by KnightOwlTutor(293) About Me 

Question 160510: graph equation using slope y-intercept y=1/10x + 2
Click here to see answer by checkley77(12844) About Me 

Question 160675: how can you tell when a graph is a function or not a function?

Click here to see answer by nerdybill(7384) About Me 

Question 160747: graph a line with the slope -3 passing through the point(-2,-5)
Click here to see answer by KnightOwlTutor(293) About Me 

Question 160716: I'm attempting to assist my daughter with graphing this function/equation or inequality. It's been years since I've done this, I don't even know where to start. Can you please assist?
Here is the problem which needs to be graphed:
d(x)+8-x

Click here to see answer by Fombitz(32388) About Me 

Question 160714: can you give me step by step help on these questions? thanks so very much!
Click here to see answer by elima(1433) About Me 

Question 160852: I would try to answer the problem but I really don't know where to begin. Can you please help me with the following problem?
Graph the solution set of 3x-4y>8.

Thank You for your help!

Click here to see answer by gonzo(654) About Me 

Question 161033: how do you graph the following
y is less than x

Click here to see answer by jim_thompson5910(35256) About Me 

Question 161061: What is the quadratic function of the form y=3x^2+3?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 161081: Solve the system of equations by graphing. Then, classify the system.
3x-y=17
3x+4y=7
What is the solution of the system? ______
Is the system consistent or inconsistent? ______
Are the equations dependent or independent? _______
Graph your answer to the equation.

Click here to see answer by jim_thompson5910(35256) About Me 

Question 161170: Allen practiced his trumpet for a total of 975 minutes during June, July, and August. He practiced 365 minutes in July and 325 minutes in August. Write and solve an equation to find the number of minutes he practiced during June.
Click here to see answer by schrammbledeggs(41) About Me 

Question 161206: Use the intercepts to graph the equation.
3x-5y=15

Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 161313: Can you please help me solve this equation? 3/4x-5=2/3x
Click here to see answer by schrammbledeggs(41) About Me 

Question 161278: Graph the line that satisfies the given conditions.
(3,-2), M=5/2

Click here to see answer by stanbon(75887) About Me 

Question 161292: How Do I Solve: X < 23
Click here to see answer by vleith(2983) About Me 

Question 161336: Subtract: (7X^3 + 3X^2 + 5X) - (3X^3 + X)
Click here to see answer by KnightOwlTutor(293) About Me 
Question 161336: Subtract: (7X^3 + 3X^2 + 5X) - (3X^3 + X)
Click here to see answer by schrammbledeggs(41) About Me 

Question 161332: solve,
-7 is less than and equal to -2X + 3 is less than 9

Click here to see answer by nerdybill(7384) About Me 

Question 161330: solve.
8 is less than or equal to 5X + 3 is less than or equal to 23

Click here to see answer by scott8148(6628) About Me 

Question 161359: can you please help me solve this equation? 5x+6y=18, solve for y
Click here to see answer by nerdybill(7384) About Me 

Question 161425: what is the slope of y = 1/2 x - 3
Click here to see answer by jim_thompson5910(35256) About Me 

Question 161424: the graph of y = a2 +8a +16 is
Click here to see answer by checkley77(12844) About Me 

Question 161446: what is the equation of the line described?
through (-7,1), perpendicular to 9x+4y=-67
*I'm guessing that I need to write the equation in slope-intercept form, but i'm not sure what to do with the points. I also know that both slopes should equal -1, just don't know how.

Click here to see answer by nerdybill(7384) About Me 
Question 161446: what is the equation of the line described?
through (-7,1), perpendicular to 9x+4y=-67
*I'm guessing that I need to write the equation in slope-intercept form, but i'm not sure what to do with the points. I also know that both slopes should equal -1, just don't know how.

Click here to see answer by scott8148(6628) About Me 

Question 161493: How can I solve the inequality 8x<-24 and then graph the solutions?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 161506: explain the basic method for graphing a linear equation. Please gie me an exmple and show how it would be graphed.
Click here to see answer by jim_thompson5910(35256) About Me 

Question 161565: How would I write a linear equation for the following information? The number of women, in the million, that have been abused in the U.S. after 2005?
Click here to see answer by Alan3354(69443) About Me 

Question 161588: I am having a very hard time understanding this, can you please help?
Determine whether the graphs of the pair of lines are parallel.
x+13=y
y-x=-9
For x+13=y, I came up with the answer x-y+13=0 but I am not sure if it is right and why or why not.
For y-x=-9, I came up with the answer of -8; again I am not sure.
What is the slope of the line x+13=y?
What is the slope of the line y-x=-9?
Are the graphs of the equations parallel?

Click here to see answer by checkley77(12844) About Me 
Question 161588: I am having a very hard time understanding this, can you please help?
Determine whether the graphs of the pair of lines are parallel.
x+13=y
y-x=-9
For x+13=y, I came up with the answer x-y+13=0 but I am not sure if it is right and why or why not.
For y-x=-9, I came up with the answer of -8; again I am not sure.
What is the slope of the line x+13=y?
What is the slope of the line y-x=-9?
Are the graphs of the equations parallel?

Click here to see answer by nerdybill(7384) About Me 

Question 161617: d) Suppose you want to add a sprinkler system, and the location of one section of the sprinkler line can be described by the equation
y = -1/2x -4
.
Complete the table for this equation.
x y (x,y)
-6 -1 (-6,-1)
-2 -3 (-2,-3)
0 -4 (0,-4)
2 -5 (2,-5)
8

Click here to see answer by gonzo(654) About Me 

Question 161605: 4X+5Y=22 FIND THE SLOPE AND GRAPH
Click here to see answer by checkley77(12844) About Me 

Question 161638: Can someone please show me how to do this problem:
Solve the inequality and graph the solution.
5 /x-7/ < 6

Click here to see answer by Volleyball_Chick(4) About Me 

Question 161635: Can someone help me with this problem:
Solve and graph the inequality and graph the solution.
6y - 7 > 5y - 16

Click here to see answer by Volleyball_Chick(4) About Me 

Question 161791: Graph the inequality on a plane.
3x-2 ≤ 5x+y

Click here to see answer by elima(1433) About Me 

Question 161789: Graph the inequality on a plane.
y > 2x

Click here to see answer by elima(1433) About Me 

Question 161801: a tennis ball is thrown into a swimming pool from the top of a hotel. The height of the ball above the bool is modeled D(t)=-16t^2-4t+20 feet, where t is the time, in seconds, after the ball was thrown. How long after the ball is thrown is it at 44 feet above the pool?
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 161774: t+19 ≥ 1
Click here to see answer by checkley77(12844) About Me 

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