# 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 171404: Write the equation of the line through (2,5) and (-1,11) in the slope intercept form (y=mx+b) Click here to see answer by jim_thompson5910(28595)

 Question 171407: What is the slope of a line (a) paraell, and (b) perpendicular to the line through points (5,7) and (0,3)? Click here to see answer by Alan3354(30993)
 Question 171407: What is the slope of a line (a) paraell, and (b) perpendicular to the line through points (5,7) and (0,3)? Click here to see answer by Mathtut(3670)

 Question 171422: In 2003, the federal minimum wage rate was \$5.75 per hour. In 2007, It increased to \$6.75. Find the annual rate of change in the federal minimum wage rate from 2003 to 2007. Click here to see answer by Mathtut(3670)

 Question 171419: True or false: The lines 8x - 5y = 9 and 5x + 8y = 5 are perpendicular. Please show work... Click here to see answer by jim_thompson5910(28595)

 Question 171426: Solve the equation for y: 8x - 5y =12 Click here to see answer by jim_thompson5910(28595)

 Question 171430: Graph the line with slope 3/4 and y-intercept (0,-2) Click here to see answer by Mathtut(3670)

 Question 171428: Graph and label both x = -6, y = 7 and y = 2x + 1 Click here to see answer by Mathtut(3670)

 Question 171451: write the slope intercept form of an equation for the line that passes through (-4,-3) and is paraell to thr graph of y = -3/7x-2 Click here to see answer by nerdybill(6962)

 Question 171450: find the slope (m) and y-intercept (b) for each of these equation a) y = -3x + 3 b) y == -6/7x c) y = 9-2x/11 d) 3 = y/5-2 Click here to see answer by jojo14344(1512)

 Question 171429: Write the slope- intercept form of an equation for the line that passes throuugh (-4,-3) and is parallel to the graph of y = -3/7x-2 Click here to see answer by jojo14344(1512)

 Question 171448: Determine whether each quation is a linear equation. If so, write the equation in standar form and write the values of a,b, and c. a) 2xsquared + 2ysquared = 18 b) x -y = 5 c) 2y - 3 = 7 d) 3xy + 5 = 10 Click here to see answer by KnightOwlTutor(293)

 Question 171449: for given functions f(x) = 18 - 3, and g(x) = 18 - 2xsquared a0 what is f(-6)? b) what is g(-3)? Click here to see answer by KnightOwlTutor(293)

 Question 171447: A recent downturn in economy is causing a man's 401(k) to lose value at a linear rate . On january 1 the account was worth \$120,000 and on August 1 it was worth \$96,000. If the current trend continues, on december 1 it will be worth how much? Click here to see answer by checkley77(12569)
 Question 171447: A recent downturn in economy is causing a man's 401(k) to lose value at a linear rate . On january 1 the account was worth \$120,000 and on August 1 it was worth \$96,000. If the current trend continues, on december 1 it will be worth how much? Click here to see answer by nerdybill(6962)

 Question 171412: A recent downturn in economy is causing a man's 401(k) to lose value at a linear rate. On january 1 the account was worth \$120,000 and on August 1 it was worth \$96,000. If the current trend continues,on December 1 it will be worth how much? Click here to see answer by checkley77(12569)

 Question 171427: Find the slope (m), and y intercept (b) for each of these equation. a) y = -3+ 3 b) y = -6/7x c) y = 9 - 2x/11 d) 3 = y/5-2 Click here to see answer by KnightOwlTutor(293)

 Question 171455: heyy. my name is chelsey and i really need your help on this!!!!!! when you are like looking for the thing when you have to find how many steps you go over and how many steps you go its like oh how do you like find the slope of a graph thats what it is! i reallly neeed to no THANKS! Click here to see answer by Alan3354(30993)

 Question 171405: For given functions f(x) = 18 - 3x, and g(x) + 18 - 2xsquared A. What is f(-6)? B. What is g(-3)? Click here to see answer by KnightOwlTutor(293)

 Question 171425: Determine whether each equation is a linear equation. If so write the equation in standar form and write the values of A,B, and C A) 2xsquared + 2ysquared =18 B) x - y = 5 C) 2y - 3 = 7 D) 3xy + 5 =10 Click here to see answer by stanbon(57361)
 Question 171425: Determine whether each equation is a linear equation. If so write the equation in standar form and write the values of A,B, and C A) 2xsquared + 2ysquared =18 B) x - y = 5 C) 2y - 3 = 7 D) 3xy + 5 =10 Click here to see answer by monika_p(71)

 Question 172013: Find the slope (m) and y-intercept (b) for the equation 3=y/5-2 Click here to see answer by akatekemp59(1)

 Question 172021: Solve the problem To hold the temperture of a room between 18C and 21C, what Fahrenhiet tempertures must be maintained? ( Hint Fahrenheit temperture F and Celsius temperature C are related by the formulaF=9c+160/5 ) Click here to see answer by Alan3354(30993)

 Question 172150: What is the x and y intercept of (0,3) and (-4,0)? x1*y2 0 x intercept ----- =- y1*x2 -12 y intercept x1,y1 (0,3 (-4,0) x2,y2 Click here to see answer by stanbon(57361)

 Question 172167: Find three different ordered pairs that are solutions of the equation. Graph the equation when x=3 Click here to see answer by jim_thompson5910(28595)

 Question 172400: how do is work this problem i dont know where 2 start. 3x+y=6 Click here to see answer by jim_thompson5910(28595)

 Question 172410: find the vertex and the intercepts of the parabola given below and sketch its graph F(x)=2(x+1)^2-8 Click here to see answer by user_dude2008(1861)

 Question 172498: We have just leaned about parallel and Perpendiculars mline and I am Strugling with them we are using a workbook for this lesson. At the top of the section it says Write an equation in slope-intercept form of the line thast is perpendicular to the graph of each equation and passes through the given point. The problem that I am stuck on is y=-5x+1; (2,-1) For my work I got y-1=[-5x(-2)Then... y=-5x-10 for my anwer but I d not think that it is right. Click here to see answer by jojo14344(1512)

 Question 172560: Is log(ab)=log(a).log(b) a true statement? Choose any positive values for a and b and then compute both sides Click here to see answer by Alan3354(30993)

 Question 172542: (1) solve the equation: 3(X-0.87) -2X = 4.98 (2) Finding MSRP. What was the MSRP for a Hummer H1 that sold for \$107,272 after an 8% discount? (3) Consecutive odd integers. Find two consecutive odd intergers whose sum is 56. These will hopefully be the last 3. Even the most simple problems are stumping me. Click here to see answer by Mathtut(3670)

 Question 172585: Find the slope of the line which passes through (1, 1) and (2, -2). Click here to see answer by Alan3354(30993)
 Question 172585: Find the slope of the line which passes through (1, 1) and (2, -2). Click here to see answer by monika_p(71)

 Question 172583: Fine the slope of the line that passes through (-2, 3) and (-1, 4). Click here to see answer by checkley77(12569)

 Question 172593: Write Each Equation in standard form: y+3=-5(x+1) This is what I did: y=3=-5x-5 -5x+y+3=-5 5x+y=-8 I'm not sure if this is right. Is it? Click here to see answer by Mathtut(3670)
 Question 172593: Write Each Equation in standard form: y+3=-5(x+1) This is what I did: y=3=-5x-5 -5x+y+3=-5 5x+y=-8 I'm not sure if this is right. Is it? Click here to see answer by Alan3354(30993)

 Question 172599: solve by completing the square: 12x^2 + 17x=7 I got to the point : x^2 + 17/12x + 289/256 = 7/12 + 286/256 but I dont understand how to simplify it Click here to see answer by KnightOwlTutor(293)

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