Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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 Algebra: Linear Equations, Graphs, Slope Solvers Lessons Answers archive Quiz In Depth

 Question 365049: How do I find the slope throught (6,1) and perpendicular to y= 3/2x + 1/4 Click here to see answer by nerdybill(6948)

 Question 365085: 1) Eight times the sum of a number and -2 is the same as nine times the numbers. Find the number 2) Twice the difference of a number and seven is five times the number plus one. Find the number 3) If the sum of a number and -3 is doubled the results is 1/2 times the number. Find the number Click here to see answer by ewatrrr(10682)

 Question 365189: Find the slope if it exists, of the line containing the pair of points (6,0) and (0,-10) Click here to see answer by robertb(4012)

 Question 365252: my daughter had a problem that i have never seen. Wanting to know if you can explain it to me. (-5,7),(-5,3) Click here to see answer by stanbon(57214)
 Question 365252: my daughter had a problem that i have never seen. Wanting to know if you can explain it to me. (-5,7),(-5,3) Click here to see answer by Edwin McCravy(8879)

 Question 365414: Write f(x)=x^3+3x^2+36x+108 as a product of linear factors? Click here to see answer by robertb(4012)

 Question 365586: 5x-6y=48 What is the slope and the y intercept Click here to see answer by rfer(12644)
 Question 365586: 5x-6y=48 What is the slope and the y intercept Click here to see answer by ewatrrr(10682)

 Question 365757: What is the solution to this system of equations: x + y = 10 x – y = 22 Click here to see answer by jim_thompson5910(28476)

 Question 365758: Determine whether the lines that pass through the following pairs of points are parallel, perpendicular, or neither. The line that passes through (3, 3) and (6, 4), and the line that passes through (7, 1) and (1, -1). Click here to see answer by robertb(4012)

 Question 365840: find all solution ( real and complex) to the equation: x^4+3x^2=x^3 find all zeros of the function: f(x)= 2x^3+10x Click here to see answer by Fombitz(13828)

 Question 365913: I can't seem to determine the x and y intercepts of the following linear equations. What are the x and y intercepts? y-3x=9 5-y=10x y-2x=y-4 3y=9 Click here to see answer by robertb(4012)

 Question 366009: THe slpoe is -2 and it passes through (6,-10) How would you find the y intercept. What is the equation of the line Click here to see answer by Fombitz(13828)
 Question 366009: THe slpoe is -2 and it passes through (6,-10) How would you find the y intercept. What is the equation of the line Click here to see answer by Alan3354(30955)
 Question 366009: THe slpoe is -2 and it passes through (6,-10) How would you find the y intercept. What is the equation of the line Click here to see answer by amoresroy(333)

 Question 366067: Charles Lindbergh and Don Hall calculated that at the begining of the transatlantic flight, the most economical air speed would be 98 mph which would get 1.2 miles per pound of fuel. At the end of the flight, with the plane almost out of fuel, the most economic air speed would be 62 mph, which he would get 2.3 miles per pound of fuel. Algebraically, determine the linear function for this data. Click here to see answer by Edwin McCravy(8879)

 Question 366094: Find the slope for (-3 2), (-2 3) Click here to see answer by fractalier(2101)

 Question 366218: at the time(mo) of 4 it is 200 savings(\$). what is the rate of saving(\$/mo)? Click here to see answer by jim_thompson5910(28476)
 Question 366218: at the time(mo) of 4 it is 200 savings(\$). what is the rate of saving(\$/mo)? Click here to see answer by stanbon(57214)

 Question 366322: Is the point (3,-1) on the graph of 4x - y = 13? Click here to see answer by robertb(4012)

 Question 366348: whats the solution to 7x+13y=91 when you are trying to find the slop of it. another one is 7-3y=9x (finding the slope) Click here to see answer by rfer(12644)

 Question 366319: Translate to an equation: f \$50 poker chips and t \$20 poker chips total \$400 Determine three different combinations of \$50 poker chips and \$20 poker chips that total \$400 Click here to see answer by josmiceli(9647)

 Question 366334: "The line is perpendicular to y=2x-4 and passes though (4,7)" Could you plese show me the formula on how to get the answer in y=mx+b form? Click here to see answer by Earlsdon(6287)

 Question 366438: What is the equation of a line that is perpendicular to the line y = 3x + 9 and containing the point (6, –4)? and What is the equation of a line that is parallel to the line y=1/2x+7 equation and containing the point (–4, 7)? Click here to see answer by mananth(12270)

 Question 366455: In the xy-coordinate plane, the graph of x = y^2 - 4 intersects line L at (0,p) and (5,t). What is the greatest possible value of the slope L? Click here to see answer by robertb(4012)

 Question 366385: how do you solve minimize p=-21x+11y for the constraints from excercise 9. Exercise 9 : x is greater than or equal to 0 y is greater than or eaual to 0 y is greater than or equal to 4x-4 y is less-than or equal to x+5 Click here to see answer by robertb(4012)

 Question 366453: write an equation in slope intercept form for th line that satisfies the following condition. passes through (10,16) perpendicular to the graph of 9x+12y=15 Click here to see answer by mananth(12270)

 Question 366422: write the eqution of the line that passes throgh (1,-1)and(-2,5) Click here to see answer by Jk22(389)

 Question 366501: Find the value of y so that the line passing through (–3, y) and (4, 4) has a slope of –2. Click here to see answer by ewatrrr(10682)