# 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 130168: I have a worksheet and I am stuck on the last question. It says: Solve the system of inequalities x>2 and y is less than or equal to x+3 by graphing. If the system does not have a solution, write no solution. The answer I cam up with is no solution because they go in opposite directions. Thanks Click here to see answer by stanbon(57377)

 Question 130053: How is the following system of equations classified? 9x - 3y = 24 y = 3x - 8 dependent, inconsistent, independent or quadratic. Thanks so much!!!! Click here to see answer by scott8148(6628)

 Question 130065: Describe the change in y values as you move along the line from left to right across the coordinate plane. Find the slope and y-intercept. 9y=36x+72 Click here to see answer by scott8148(6628)

 Question 130271: Choose a rectangle from your shapes set or draw your own. Find several ways that copies of your rectangle can be used to cover or tile a surface. Make sketches of the patterns you discover. Click here to see answer by ms.conerja(2)

 Question 130306: how do i find the value of y so that the line passing through 2 points has the given slope? i have: (1,y),(2,4),slope/m = 1 Click here to see answer by solver91311(16897)

 Question 130442: find two equations of lines that are parallel to the lines with these equations; y=-7x+8 y=3/4x+3 Click here to see answer by ilana(307)

 Question 130435: When graphing an inequality for that absolute value of an equation or number, how do you tell which way to graph the solutions( answers)? Ex: 18-2x<20 Q: How will your number line look when you graph it? How can you tell which where to plot ? Click here to see answer by ilana(307)

 Question 130493: How many solutions are there to the equation ? How do you know? Click here to see answer by jim_thompson5910(28595)

 Question 130545: Hi! How is everyone? Allright, I am having some difficult with this certain problem. It says to graph the function y=f(x)=x^2 Please help me THANK YOU=) Click here to see answer by jim_thompson5910(28595)

 Question 130456: The legnth of a rectangle is 15 cm more than its width. A blue rectangle which is 5 cm wider and 2 cm shorter than the red one, has a perimeter 72 cm. Find the dimensions of each rectangle. Click here to see answer by kimboo(4)

 Question 130583: I need help solving this problem. It is 9-6=8-1(9+a) Click here to see answer by checkley71(8403)

 Question 130701: Find the x and y intercepts for the given equation Click here to see answer by jim_thompson5910(28595)

 Question 130908: Can you helpt me with the following problem? 1. Determine graphically the vertices of the triangle, the equation of whose sides are given as y=x;y=0; 2x+3y=10. Interpret the result. Click here to see answer by stanbon(57377)

 Question 131018: Can you help me with the following problem? The solutions of line "a" are (3,3) and (5,5). The solutions of line "b" are (3,-3) and (5,-5). a. Form the equations of both the lines. b. What are the co-ordinates of the point of intersection of lines a and b? Click here to see answer by pug912(10)

 Question 131086: I need help graphing this problem Graph the line 3x+3y+11=0 Click here to see answer by pug912(10)

 Question 131157: I jsut want to be sure I have this problem done right - can you check it for me? Find the slope and y-intercept of the line 8x + 4y = 24. 8x + 4y = 24 - 8x + 4y = -8x + 24 4/4y = -8/4x + 24/4 y = - 2/1x + 6 Thanks! Click here to see answer by jim_thompson5910(28595)

 Question 131332: I have a hard time with word problems - can you help? Write an equation and use it to solve the following problem: A plumber charged a customer \$117 (before any taxes), listing \$47 for materials and the rest for labor. If the plumber charged a customer for 2 hours, what is the hourly rate for labor? Click here to see answer by checkley71(8403)

 Question 131334: Can you solve and graph the inequality x+5>-13. Click here to see answer by Mathgeek7654(1)

 Question 131337: a cencus beureu conducted a survey on the population of a certain region of northern canada. their findings led them to an equation that represents the population over a seven year period. the equation was p(t)=30,000-450.32x. is the population increasing or decreasing? how do you know? Click here to see answer by 067isa(13)

 Question 131338: Can you tell me how to graph and solve x+5>-13. Click here to see answer by 067isa(13)
 Question 131338: Can you tell me how to graph and solve x+5>-13. Click here to see answer by stanbon(57377)

 Question 131287: y= -x+2 y= -2x+6 i have to answer in ordered pair. please help.i am sorry but i have no textbook as all work is done in an apex form on internet. Click here to see answer by checkley71(8403)

 Question 131353: can you help me with this graphing problem 5x+4y=7 x-3y=9 Click here to see answer by checkley71(8403)

 Question 131365: can someone help me with this problem x=2y-7 3x+2y=-5 Click here to see answer by jim_thompson5910(28595)

 Question 131364: Solve the system of equations below by graphing them. Enter your answer as an ordered pair. y = -3x + 1 y = -x + 5 Click here to see answer by checkley71(8403)

 Question 131272: can you help me with this word problem? I have no idea how to set this up! write an equation and use it to solve the following problem: A plumber charged a customer \$117 (before any taxes), listing \$47 for materials and the rest for labor. If the plumber charged a customer for 2 hours, what is the hourly rate for labor? Click here to see answer by checkley71(8403)

 Question 131374: The difference between two numbers is 18. 5 times the larger number is 2 times the smaller number. Find the two numbers. Click here to see answer by TakeATuition.com(57)

 Question 131492: I have a TI-83 and I want to know how to graph a Logarithmic spiral with the geometric progression of 1.4. I believe the equation is: r = ae^(b[theta]) In fact I want to know how this spiral can be graphed by hand... Thanks one million! Bill Click here to see answer by solver91311(16897)

 Question 55147: Please Solve. –3(x + 1) = 2(x – 8) + 3 –3(x + 1) = 2(x – 8) + 3 [Use the Order of Operations to solve (PEMDAS)] -3x-3=2x-16+3 [Combine like-terms if possible] -3x-3=2x-13 [Isolate all of the terms with variables] -3x-2x=-13+3 [Combine like-terms] -5x=-10 [Solve for x] x=-10/-5 x=2 Click here to see answer by TakeATuition.com(57)

 Question 131626: 4x+3y>4 2x-y<0 system of inequalities by graphing!! :] how do you solve and graph it? Click here to see answer by jim_thompson5910(28595)

 Question 131660: Consider the following graph of y = f(x). a) If h(x) = f(x) – 3, what would the new coordinates of P be after the shift? Give answer in (x, y) form. Click here to see answer by solver91311(16897)

 Question 131796: Find equation of the line that passes through points (-4,-3) and (6,-1) Click here to see answer by checkley71(8403)