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

Tutors Answer Your Questions about Graphs (FREE)

Question 644811: What is the slope of (2, 5) and (5, 8)?

Click here to see answer by colliefan(239)

Question 644960: will you solve for x please? 3/4x = 15
Click here to see answer by ankor@dixie-net.com(15667)

Question 645414: Find the graph using any 2 point.
1.) 4x+3y=12
2.) y= -2x+1
Click here to see answer by MathLover1(6649)

Question 645681: -12(y+1)+6(3y-6)=5(y-3)+12
Click here to see answer by jim_thompson5910(28598)

Question 645756: what is y= -6x + 15

Click here to see answer by solver91311(16897)

Question 645767: Make a graph that i can understand because that what i am having problems on of the following system of inequalities:
y < 3x + 5
y < 2x + 2
Click here to see answer by solver91311(16897)

Question 645776: Write the equation of the line
Through twompoints (-6,10) and (3,1)
Click here to see answer by jim_thompson5910(28598)

Question 645788: what is the x and y intercept of the equation y=3/4x-7
Click here to see answer by MathLover1(6649)

Question 645831: -5(w-4)-(7+7w)=-13w
Click here to see answer by jim_thompson5910(28598)

Question 645864: What are the three points of y= -6x-8?
Click here to see answer by Alan3354(30993)

Question 646135: How do I solve -5/9x+2/9<-43/5?
Click here to see answer by unlockmath(1606)

Question 646160: How can I figure out which is more economical when a vehicle gets 13mpg with fuel costing $4.10 per gallon vs 17mpg with fuel costing $4.18 per gallon?
Thank you.
Click here to see answer by Alan3354(30993)

Question 646233: solve and graph x^2-10x+24>0

Click here to see answer by ewatrrr(10682)

Question 646740: Graph f(x) =1/2x+3

Click here to see answer by Theo(3472)

Question 646815: If some one could help me that would be great! Thank you!
Given the function f(x) = -3 + sq rt 4x+ 2 find the domain and the range of the function.
The graph used windows of X [-10,10], Y[-10,10]
Click here to see answer by ewatrrr(10682)

Question 647009: what happen to the graph when you add a number in the fuction? (f(x+h)
Click here to see answer by DrBeeee(378)

Question 647414: What is the equation of the line that passes through (-5, -8) and has a slope of zero? Possibly show work so i know how you did it
Click here to see answer by htmentor(789)

Question 647492: Find the center and radius of each circle.
#1 (x+2)^2+y^2=16
#2 (x-1/2)^2+(y-1/2)^2=25
#3 (x-5)^2+y^2=68
Click here to see answer by Alan3354(30993)

Question 647451: A juice bottling machine i lls 1200 bottles per minute.
• Graph the number of bottles i lled versus the time (in minutes) the machine runs.
• Is this model a direct variation? If so, what is the constant of variation?
Click here to see answer by MathLover1(6649)

Question 647695: hi i needed to know how i would write this y= 4/5x-6 in the form ax+by+c=0
Click here to see answer by DrBeeee(378)

Question 647695: hi i needed to know how i would write this y= 4/5x-6 in the form ax+by+c=0
Click here to see answer by MathTherapy(1430)

Question 647850: Show that the points given are vertices of a right triangle: (-1,3), (3,5), (5,1)

I have already done this problem. I am just checking if I did it right. Please do step by step. Thanks.
Click here to see answer by Edwin McCravy(8921)

Question 648146: x is greater than or equal to -4
write in interval notation
Click here to see answer by jim_thompson5910(28598)

Question 648483: 2X-3y=6
I cannot remember how to solve this prob to graph.
Thanjs for your help.

Click here to see answer by rfer(12678)

Question 648483: 2X-3y=6
I cannot remember how to solve this prob to graph.
Thanjs for your help.

Click here to see answer by josmiceli(9698)

Question 648484: y+3=1/5(x-2)
Click here to see answer by jim_thompson5910(28598)

Question 648932: The problem I need help with is: Find the coordinates of the vertex for the parabola defined by the given quadratic function. F(x)=7x^2+14x-3
Click here to see answer by ewatrrr(10682)

Question 649676: How do you solve this linear system using substitution? x+2y=4 and 2x-6y=3
I have tried many times and I always get it wrong. I can solve the easy questions, but as soon a it gets more difficult, I am lost.
Click here to see answer by sheldonbbtrocks(53)

Question 649685: How do you put the equation into a table?
For example:
Y=1/3x-5 how do you put that on a table what are the steps??
Please help!!!!!
Click here to see answer by Alan3354(30993)

Question 650168: x-intercept (1,0) slope=5 write in standard form
Click here to see answer by lynnlo(4164)

Question 650209: Use the graph of the given function to find any relative maxima and relative minima.
f(x) = x3 - 3x2 + 1
https://angel.spcollege.edu/AngelUploads/QuestionData/229ebaa0-8ae3-44dd-bd4c-8574b719efb2/33365W11611533721523.jpg
I just don't understand graphs and how to get the maxima/minima
Click here to see answer by ewatrrr(10682)

Question 650250: What is the x coordinate of the vertex?
y = -x2 + 4x - 2

Click here to see answer by sheldonbbtrocks(53)

Question 650370: I'm helping my daughter and we have to graph using order pairs which we understand. The question is we have to write an equation for the following rule.
Y is equal to 4 less than x squared. ?
We got y= x to the second power - 4
Click here to see answer by sheldonbbtrocks(53)

Question 650343: 2y+4x=8 when x=-2,1,3
Show Steps
Click here to see answer by hockeydude355(2)

Question 650708: Here is the question that I have.
On the coordinate plane, graph the compound inequality:
y > 6 or y ≥ x - 4
I am completely lost on this. I did not know you could graph a compound inequality with more than one variable.

Click here to see answer by Theo(3472)

Question 651290: what is the slope of 3x+4y=60
Click here to see answer by nerdybill(6963)

Question 651290: what is the slope of 3x+4y=60
Click here to see answer by lenny460(778)

Question 651471: 9x-9<4x-11
solve inequality, graph the solution set and write in interval notation
Click here to see answer by MathLover1(6649)

Question 651585: If 2 points are given such as (-2,7) and (-8,-2), how do you find the y intercept. I know how to find the slope by doing x^2 - x^1/ y^2 - y^1, but I forgot how to find the y intercept.
So far, for this equation I have y=2/3x + what
Click here to see answer by Alan3354(30993)

Question 652529: How would I graph 6i?
Click here to see answer by Shana-D77(122)

Question 652474: HOW DO I USE THE ELIMINATION METHOD TO SOLVE THE SYSTEM OF EQUATIONS
a+6b=1
a+2b+-3
what is the ordered pair
Click here to see answer by ankor@dixie-net.com(15667)

Question 652695: please help me solve these equations using elimination y=(1/3)x+2 and y=(5/2)x-1

Click here to see answer by solver91311(16897)

Question 652695: please help me solve these equations using elimination y=(1/3)x+2 and y=(5/2)x-1

Click here to see answer by stanbon(57424)

Question 652689: sketch graph y=-x^2+1
Click here to see answer by ewatrrr(10682)

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