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

Algebra ->  Algebra  -> Graphs -> Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!      Log On

 Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

 Algebra: Graphs, graphing equations and inequalities Solvers Lessons Answers archive Quiz In Depth

 Question 644811: What is the slope of (2, 5) and (5, 8)? Click here to see answer by colliefan(239)

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

 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 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 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 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 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 MathTherapy(1430)

 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 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)