# 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 225488: Please help me solve using the elimination method. If the system has an infinite # of solutions, use set-builder notation to write the solution set. If the system has no solution,state this. x-6y=7 2x-6y=2 Click here to see answer by solver91311(16885)

 Question 225630: In the equation y = mx + b: if you know the slope, how do you solve for the y intercept? Click here to see answer by checkley77(12569)

 Question 225883: Please help me solve the system graphically. If the system has an infinite # of solutions, use the set builder notation to write the solution set. If the system has no solution, state this. List the point of intersection. y=-10-2x x+6y=6 Click here to see answer by Alan3354(30993)

 Question 225884: Please help me solve using the elimination method. If the system has an infinite # of solutions, use set-builder notation to write the solution set. If the system has no solution,state this. x-6y=7 2x-6y=2 Click here to see answer by drj(1380)

 Question 225953: Please help me find an equation of the line containing the given pair of points. Final answer must be written as a linear function in slope-intercept form. (-2,0) and (3,-7) Click here to see answer by scott8148(6628)

 Question 226045: find the equation of the circle of smallest radius that contains the points (1,4) and (-3,2) within or on its boundary? Click here to see answer by Alan3354(30993)

 Question 226039: the line with equation y=x-1 passes through the point (m,15).what is the value of m Click here to see answer by LtAurora(115)

 Question 226043: a circle has diameter 16cm. estimate its circumfrence Click here to see answer by Alan3354(30993)

 Question 226244: Find the y- and x-intercepts for the equation. 4y = -28 + 7x Any assistance is greatly appreciated. Click here to see answer by jim_thompson5910(28595)

 Question 226245: Find the y- and x-intercepts for the equation. 4) f(x) = - 3 - 7x Click here to see answer by drj(1380)

 Question 226328: trying to help my daughter graph y=-3x+1 Thanks Click here to see answer by solver91311(16885)

 Question 226400: give the equation of the line that passes thru (0.9,0.3) and parallel to 3x+2y=6, leave your answer in y=mx+b form Click here to see answer by Theo(3464)

 Question 226413: Find the slope and y-intercept of the line represented by each of the following equations. y = 3x + 5 Can you show me step by step how you solve the question? Thank you Click here to see answer by drj(1380)

 Question 226536: Find the slope and the y-intercept of the line. Write the fractional answer in lowest terms. y=-1/4x-8/5 The slope is ? Click here to see answer by solver91311(16885)
 Question 226536: Find the slope and the y-intercept of the line. Write the fractional answer in lowest terms. y=-1/4x-8/5 The slope is ? Click here to see answer by rfer(12660)

 Question 226539: Find the slope and the y-intercept y=3.1x-6 The slope is ? Click here to see answer by rfer(12660)

 Question 226653: The exercise asks the following: Find the slope of each line. If the line has no slope, say so. . Thanking you in advance. Click here to see answer by rfer(12660)

 Question 226865: how to fined the slope of a equation Click here to see answer by rfer(12660)

 Question 226901: 2x-5y=10 I have tried many times to graph this and I know my problem lies with a negative and/or positive solution-help?? Click here to see answer by ankor@dixie-net.com(15652)

 Question 227192: i have some questions i am stuck on translating problems into equations . i need help with problem 4 which is ... the atomic weight of an element is the sum of the protons and neutrons in the element.the atomic number indicates the number of protons. how many neutrons are in an atom of iodine? and it gives a chart that has Kr, NE , i , Os and Au. thanks gabby cuthbert Click here to see answer by solver91311(16885)

 Question 227432: Brian O'Reilly earns twice as much each week as a tutor than he does pumping gas. His total weekly wages are \$150 more than that of his younger sister. She earns one quarter as much as Brian does as a tutor. How much does Brian earn as a tutor? Click here to see answer by josmiceli(9678)

 Question 227440: (-2, 2) and (4, 5) write the equation of the line in slope intersept form Click here to see answer by rfer(12660)

 Question 227597: Graph the linear equation: -4x - 36y = -36 Click here to see answer by user_dude2008(1861)

 Question 227596: Graph the linear equation : y = -1/2x + 2 Click here to see answer by user_dude2008(1861)