# 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

## Tutors Answer Your Questions about Graphs (FREE)

 Question 114331: can you please explain this to me Find the equation, in standard form, with all interger coefficients, of the line perpendicular to 3x - 6y = 9 Click here to see answer by stanbon(57239)

 Question 114348: I can figure out how to find a slope of a line, but in the slope intercept form, I get confused. Here is my problem I am having trouble on. Find the equation, in slope-intercept form, of the line that passes through the points (5, 6) and (-7, 3). Click here to see answer by jim_thompson5910(28503)

 Question 114421: The entire graph of a function is given A(-3,-1), B(-1,-4), C(1,3), D(4,1). Give the domain of the function. Click here to see answer by solver91311(16868)

 Question 114334: Please help me with this can you explain this to me. solve the system of equation using the substitution method. If the answer is a unique solution, present it as an ordered pair: ( x,y). If not specify whether the answer is no solution or infinitely many solutions. 3x + y = 2 2x - y = 3 Click here to see answer by scott8148(6628)

 Question 114455: Solve the inequality: 2 < x + 6 < 9 Click here to see answer by jim_thompson5910(28503)

 Question 114459: Use the following sets: U = {0, 1, 2, 3, 4, 5}, A = {1, 2, 3}, B = {3, 4, 5} Give the elements in the set A U B. Click here to see answer by jim_thompson5910(28503)

 Question 114319: How would you graph this equation? y-2=(x-3) Click here to see answer by solver91311(16868)

 Question 114464: Dear Tutors, I just wanted to thank each of you who helped me lately. I am awaiting my Algegra grade.. but I do know that with your help I did really well. I am hoping for an A... yes that's right. I did find one question that I have in dispute and sent my answer in to the teacher and I also sent in his answer and the score that I got. Wish me luck if he changes this one point I will have an A otherwise I will have an A-. In any event your tutors really helped me out. Thank you, Tracy Letch Click here to see answer by edjones(7569)

 Question 114454: Graph the set -5 < x < -1 on a number line. Click here to see answer by jim_thompson5910(28503)

 Question 114456: Solve the inequality: x^2 - 10x - 24 < 0 Click here to see answer by edjones(7569)
 Question 114456: Solve the inequality: x^2 - 10x - 24 < 0 Click here to see answer by solver91311(16868)

 Question 114452: Represent the set -6 < x < -4 on a number line. Click here to see answer by jim_thompson5910(28503)

 Question 114513: Graph f(x)=(x+2)^ This is the questions I have and a graph below to show how it would be graphed. Click here to see answer by checkley71(8403)

 Question 114682: Hello, My daughter is in the 5th grade and she is having a hard time with this question. I cannot remember how to do problems using graphs. I really do appreciate your help. Here is the question: A Meteorologist discovered that a storm is following a path determined by the equation y=x+5. Will the storm pass over the point (1,4) on the graph? Explain. This problem is on a handout sheet, and she left school early today so she did not bring home her book. Once again I really do appreciate your help. Thank you, Jennie Click here to see answer by jgr45(22)
 Question 114682: Hello, My daughter is in the 5th grade and she is having a hard time with this question. I cannot remember how to do problems using graphs. I really do appreciate your help. Here is the question: A Meteorologist discovered that a storm is following a path determined by the equation y=x+5. Will the storm pass over the point (1,4) on the graph? Explain. This problem is on a handout sheet, and she left school early today so she did not bring home her book. Once again I really do appreciate your help. Thank you, Jennie Click here to see answer by stanbon(57239)

 Question 114620: Can you please explain this to me? Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x.y). If not, specify whether the answer is “no solution” or “inifinitely many solutions” 3x – 11y = 9 -9x + 33y = 18 thank you julie Click here to see answer by jgr45(22)

 Question 114618: can you please explain this to me? Sole the system of equations using eh addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x.y). If not, specify whether the answer is “no solution” or “ Inifinitely many solutions.” 9x + 2y = 2 3x + 5y = 5 thank you julie Click here to see answer by jgr45(22)

 Question 114718: Graph using the intercept method: 2x + y = 6. Click here to see answer by MathLover1(6618)

 Question 114727: Use the properties of addition and multiplication to complete the statement. 20 + 15 = _____ + 20 Click here to see answer by MathLover1(6618)

 Question 114724: Evaluate. (6)(–5) + 2 Click here to see answer by bucky(2189)

 Question 114728: Which property of the real numbers is illustrated by the following statement? 15 • (2 + 18) = 15 • 2 + 15 • 18 Click here to see answer by jim_thompson5910(28503)

 Question 114771: f(x)=3^x Domain:__________, Range____________ find equation for f^-1(x) and state Domain___________ , and Range___________. Click here to see answer by stanbon(57239)

 Question 114897: which equation describes a line with a slope of 4 and a y-intercept of -3? a.)4x+y=3 b.)4x-y=-3 c.)4x-y=-3 d.)4x+y=3 Click here to see answer by checkley71(8403)

 Question 114909: Given the equation 2x-5y=0, which of the following ordered pairs are solutions? (-2,0), (-10,6), (5,0) Click here to see answer by checkley71(8403)

 Question 114893: solve the inequality. 7-y>5-y -5 -5 2-y>-y +y +y 2>0 i don't understand if that means that there are no solutions or any number can fit. Can you please help me? Click here to see answer by jgr45(22)

 Question 114838: Please explain this graphing equality: y=3x+1 y=3x-2 Click here to see answer by checkley71(8403)

 Question 114720: Solve. 3(x + 6) + 6x = 7x + 2 Click here to see answer by ankor@dixie-net.com(15634)

 Question 114722: Solve. 6x – 7 = 2x + 13 Click here to see answer by jim_thompson5910(28503)

 Question 114719: Solve and graph the solution set. x + 4 > 3 This will be a line graph. Click here to see answer by jim_thompson5910(28503)

 Question 114723: Combine like terms. 2a2 + 7a + 5 + 3a2 + 7a – 1 Click here to see answer by jim_thompson5910(28503)

 Question 114717: Graph by first solving for y. 2x + 2y = 8 Click here to see answer by jim_thompson5910(28503)

 Question 114721: Find the mean and the median. –6, –3, 1, 5, 9, 18 Click here to see answer by jim_thompson5910(28503)

 Question 114938: f(x)= 9-x^2/x^2-4x-4 find x and y intercepts Click here to see answer by jim_thompson5910(28503)

 Question 113789: Graph the inequality. 3x + y < 5 Click here to see answer by jim_thompson5910(28503)

 Question 115023: Solve each system: 5x+6y+8=0 3x-2y16=0 Click here to see answer by checkley71(8403)

 Question 115024: Solve each system: 5x+6y+8=0 3x-2y+16=0 Click here to see answer by checkley71(8403)

 Question 115053: Write the following phrase using symbols. Use the variable x to represent the number. A number increased by 9 Click here to see answer by jim_thompson5910(28503)

 Question 115054: Evaluate. (15 + 1) ÷ [(12 ÷ 3 • 2) – 4] Click here to see answer by MathLover1(6618)

 Question 115052: Add. 13 + (–9) + 2 + (–10) Click here to see answer by checkley71(8403)

 Question 115077: I need your help with changing this inequality to slope intercept form x+2y<10 Im not sure of the steps. Click here to see answer by stanbon(57239)
 Question 115077: I need your help with changing this inequality to slope intercept form x+2y<10 Im not sure of the steps. Click here to see answer by solver91311(16868)

 Question 115008: Are the following lines parallel, perpendicular, or neither? L1 with equation x-2y+10 L2 with equation 2x+y=2 Click here to see answer by Fombitz(13828)

 Question 115016: FInd the equation in standard form for the line described: Having the x-intercept -4 and parallel to the y axis. Click here to see answer by Fombitz(13828)

 Question 115116: help me to write an equation in slope-intercept form, containing the given point and having the given slope. (-3,-2);m=5/2 Click here to see answer by jim_thompson5910(28503)

 Question 115239: Hello, I am having some problem trying to solve this math problem... -1/6=1/3*(b-4) Thanks for the help... Click here to see answer by jim_thompson5910(28503)

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