# 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 14361: Find the slope and y-intercept of this line and graph it: 3x+2y=6 Click here to see answer by Alwayscheerful(414)

 Question 14797: hpw do you find x-intercept of the line 4x+y=4 Click here to see answer by Earlsdon(6287)

 Question 14817: Graph a<-6. Is -6 a solution? -5? -7? Click here to see answer by jb007mi6(53)

 Question 15047: Hello I am trying to go back to school I have never liked math. Now that I need to take a test to enter college I am confused I have the THEA guide book. But they really don't explain to well the problems. Anyways I am trying to figure this out 2x+3y=6 I need to graph but first I need to solve for x and then solve for Y. Please I hope you can help me!!!! Click here to see answer by rapaljer(4667)

 Question 15044: Hi. I have a question about solving linear equations. How would you solve X+Y=4? If you can help me solve just that one, then Ill know how to do the rest. Thanks Alot Sara Click here to see answer by rapaljer(4667)

 Question 15120: What is the DOMAIN and RANGE for the following equations: 1) y = 3x - 4 2) y = -2x^2 + 2 3) y = x^3 I know how to graph I understand all that but I don'T know how to determine the range and domain, are they looking for number pairs???? Thanks Click here to see answer by venugopalramana(3286)

 Question 15185: I am having problems graphing inequalitys on a plane. I never know which side to shade. I just don't understand this concept. Click here to see answer by rapaljer(4667)

 Question 15762: please help me on this one.. if 2t + 3 = -9 what is the value of -3t - 7.....theres one and the next ? is solve 2x - 4 = 7 justify each step Click here to see answer by pwac(253)

 Question 16396: Jake paid \$100.70 including 6% tax for a color printer. How much did the printer itself cost? Three consecutive integers are such that the first plus 1/2 the second plus 7 less than twice the third is 2,101. What are the integers? I am having problems knowing what formulas to use and how to use them. The teacher I have is very vague in her explanations and uses book samples. Thus, I'm having a hard time completing assigned homework. Can you please tell me how to do the above? Thanks a lot, Tom Click here to see answer by askmemath(368)

 Question 16436: Can you please help me with these two questions? 1.Tell whether the equation determines y to be a function of x. Problem: y=3+7x^2 2. Find g(w) and g(w+1) Problem: g(x)=3x-5 Thanks Click here to see answer by venugopalramana(3286)

 Question 15817: How do you convert Standard-Form(Ax+By=C) Slope intecept form (y=mx+b). Click here to see answer by venugopalramana(3286)

 Question 16480: i am taking algebra 1 in college and am stuck on a procedure: we are doing equations by addition substitution. How can you turn an equation, such as, 5x+29=10y into general form? Click here to see answer by kikerkins(17)

 Question 16554: Can you please help me with these two problems. Graph each equation: y=-3x+2. I am having a hard time understanding the x,y charts. Any tips? And 3x+4y-8=0 Thank You Click here to see answer by rapaljer(4667)

 Question 16555: Can you please help me with this problem: Find each value given that f(x)=2x+1 f(3)+f(2). And: Find the domain and range of f(x)= 1/x-4. I know the domain is x and the range is y, but how do I figure it on a fraction? Thank You Click here to see answer by venugopalramana(3286)
 Question 16555: Can you please help me with this problem: Find each value given that f(x)=2x+1 f(3)+f(2). And: Find the domain and range of f(x)= 1/x-4. I know the domain is x and the range is y, but how do I figure it on a fraction? Thank You Click here to see answer by rapaljer(4667)

 Question 16296: One poll reported that the approval rating of the job performance of the President of the United States was 63%. The poll was said to be accurate to within 3.8%. What is the range of actual approval ratings? Click here to see answer by Kimi R Rtichie(3)

 Question 16778: How do I graph an equation with two variables. y=x+2 and y=-x+2 Click here to see answer by Earlsdon(6287)

 Question 16782: Find the slope-intercept form of the line satisfying the given conditions. Parallel to2x + 4y = 5, passing through (1,2). Click here to see answer by venugopalramana(3286)

 Question 16780: How do I graph an equation with two variables. y=x+2 y=-x+2 Click here to see answer by rapaljer(4667)

 Question 16959: My problem is: Given the line 2y=-4x+8, write the equation of a line in slope-intercept form: being parallel to the given line, with a y-intercept of 3. Click here to see answer by Earlsdon(6287)

 Question 17075: Solve the system of equations by graphing on a sheet of paper, and then state the solution. Explain how you solved. Thank You!!!!! y=2x-1 6x-y=13 Click here to see answer by plourde216(7)

 Question 17073: Find the equation of the line which satisfies each set of conditions: passes through the point with coordinates (-2, 1) and is parallel to the line, 3y - x = 9 Click here to see answer by plourde216(7)

 Question 17070: HOW DO YOU SOLVE THE FOLLOWING PROBLEM? 1. IF RADIUS OF A CIRCLE IS 8.6CM WHAT IS THE AREA AND CIRCUMFRANCE? Click here to see answer by tjnw79(57)