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

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

 Question 382496: Write an equation in slope-intercept form for the line that contains each pair of points: (5,-3) and (5,1) Click here to see answer by solver91311(16897)

 Question 382600: Write an equation in slope-intercept for the line that fits this description: contains the y-axis at -1 and has a slope of 5 Click here to see answer by robertb(4012)

 Question 382646: need to graph equation on graph paper x=4y=8 Need to know step by step how to solve the equation so I can graph it Click here to see answer by solver91311(16897)

 Question 382608: Write an equation in slope-intercept for the line that fits this description: crosses the y-axis at -1 and has a slope of 5 Click here to see answer by kingme18(98)

 Question 382611: Write an equation in slope-intercept form for the line that contains each pair of points below (6,-9) and (3,-5) Click here to see answer by rfer(12676)

 Question 382610: Write an equation in slope-intercept form for the line that contains each pair of points below (-9,-1) and (3,7) Click here to see answer by rfer(12676)

 Question 382598: Write an equation in slope-intercept for the line that fits this description: contains the origin and has a slope of 2/3 Click here to see answer by rfer(12676)

 Question 382613: Write an equation in slope-intercept form for the line that contains each pair of points below (6,22) and (2,14) Click here to see answer by rfer(12676)

 Question 382720: What point on the graph of the equation y=x^2 is closest to the point (3,1)? Click here to see answer by richard1234(5390)

 Question 382824: How to sketch the graph the solution of y>2 Click here to see answer by mananth(12270)

 Question 383128: I appreciate your help! Two angles are complimentary. The sume of the measure of the first angle and half the second angle is 89 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the other angle? I wanted to try this one but not sure. 90 - 89 = 1 (half of the second angle) 1 x 2 = 2 degrees (the second angle) 90 - 2 = 88 degrees (first angle) ?? Click here to see answer by Fombitz(13828)

 Question 383185: What is the equation of a line containing points (-1,2) and (5,-1) Click here to see answer by jim_thompson5910(28598)

 Question 383286: I need help with Determining where the two lines meet... y=2x y=-x-9? Click here to see answer by robertb(4012)

 Question 383342: what to do if the points on the graph are given to you and you need to make it a problem Click here to see answer by stanbon(57410)

 Question 383440: sketch the graph of the following and determined what kind of systemi in each.if the system is consistent determine the coordinates of the following point of interaction. 2x-4y=0 x-y=9 Click here to see answer by mananth(12270)

 Question 383541: I need help on three problems. I can solve the inequality, but i cant graph the solution set in interval notation. 1. x(x+4)(x-3)>0 2. (x-2)/(x+5)>0 3.(x+7)(x-3)/(x-1)>0 on problem 3 >symbol has a line under it. please help Click here to see answer by Fombitz(13828)

 Question 383545: identify a vertex and an edge on a vertex-edge graph, identify whether a vertex is odd or even Click here to see answer by Fombitz(13828)

 Question 383544: identify a vertex and an edge on a vertex-edge graph, identify whether a vertex is odd or even Click here to see answer by Fombitz(13828)

 Question 383650: solve the system of equations using substitution 5x+y=32 y=3x Click here to see answer by Alan3354(30993)

 Question 383791: how do you change an equation in point slope form to standard form? this is it: (y--20)=8(x--3) the double (-) are minus a negative. thanks! Click here to see answer by rfer(12676)

 Question 383868: Explain how to graph: 4x + y>= 4 Click here to see answer by mananth(12270)

 Question 383785: use a table of values to graph the following equation: y=2x-4 Click here to see answer by rfer(12676)

 Question 383961: Good Evening! I am having trouble with this problem: Sketch the graph of the following equation: y=(x-2)^2 -4. Thanks so much for the help! Denise Click here to see answer by mananth(12270)

 Question 383978: I am trying to solve the following: Use the Intermediate Value Theorem to show that the graph of the function has a zero in the given interval. Round the zero to two decimal places. f(x)=2x^3 =x^2-x-5; [1,2] Thanks so much!! Jim Click here to see answer by Fombitz(13828)

 Question 384172: Solve. then graph x + 9 > 1= Click here to see answer by rfer(12676)

 Question 384208: Translate to an equation: h \$100 bills and t \$20 bills total \$400 Graph the equation and use the graph to determine three different combinations of \$100 bills and \$20 bills that total \$400. (I have no idea how to do this please help me) Click here to see answer by texttutoring(324)

 Question 384317: Solve the system by the method of your choice: x=9y-9 -2x+18y=18 If you could please answer this by December 14th that would be awesome!! Also could you give me step by step instructions on how to solve problems like this. Thank You so much. Erin Click here to see answer by jim_thompson5910(28598)

 Question 384482: What are the asymptotes of the graph y= 2/x+1 -3 (-3 not in denominator) Click here to see answer by Jk22(389)

 Question 384514: in our algebra worksheet, you graph these lines such as y>2/3x+1, and when you;re done filling in the correct plane, what does "INCLUDES BOUNDARY LINE" mean? thanks Click here to see answer by richard1234(5390)

 Question 384673: Solve the system of inequelities by graphing y < x + 6 2x + y < -6 Click here to see answer by mananth(12270)

 Question 384887: Find the slope of the line containing the given pair of points. If the line is undefined, state so. Please be sure to show all of your work. HELP!!! PLZ!! (1, 2) and (9, 12) Click here to see answer by Alan3354(30993)
 Question 384887: Find the slope of the line containing the given pair of points. If the line is undefined, state so. Please be sure to show all of your work. HELP!!! PLZ!! (1, 2) and (9, 12) Click here to see answer by stanbon(57410)

 Question 384879: Find the x- and y-intercepts for the equation. Please show all of your work. Then graph the equation. -x + 2y = 4 Click here to see answer by Alan3354(30993)

 Question 384884: Find the y-intercept for -4x – 4y = -4 Click here to see answer by rfer(12676)

 Question 385085: a line has a slope of 9. one of the points on the line is (-2,p). Another point on the line is 2, 2p=1). Determine the value of p. Click here to see answer by ankor@dixie-net.com(15661)