# 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 169841: I thank you guys for helping me, I'm just having a hard time we move to a new section and I'm stuck. please halp Identify the polynomials of degree one. (68) ^1y^1 Click here to see answer by solver91311(16868)

 Question 169834: Solve: 3(3x-1)>6x+1 A. x>3/4 B. x>4/3 C. x<-4/3 D. x<-3/4 Click here to see answer by checkley77(12569)

 Question 169826: Which of the following is an ordered pair solution of y=-1/2x+1/4? A. (2,-1/2) B. (1,1/4) C. (-2,5/4) D. (-1,-5/4) Click here to see answer by checkley77(12569)

 Question 169832: Solve: 3x<-18 A. x<-6 B. x>-6 C. x<6 D. x>6 Click here to see answer by checkley77(12569)

 Question 169831: Solve: x+3/4<7/8 A. x>1/6 B. x<6 C. x<1/8 D. x>8 Click here to see answer by checkley77(12569)

 Question 169850: The temperature in degrees Celsius, T, after time x, in hours, is given by T(x)=2x^2+5. The ordered pair (3,23) is a solution of the equation. Which of the following sentences describes this ordered pair? A. For three hours, the temperature was 23°C. B. The average temperature, after taking three readings, was 23°C. C. After three hours, the temperature is 23°C. D. After 23 hours, the temperature is 3°C. Click here to see answer by stanbon(57246)

 Question 169840: I thank you guys for helping me, I'm just having a hard time we move to a new section and I'm stuck. please help From the given polynomials Identify the polynomials of degree one. 52y^4 + 7x + 2 Click here to see answer by csteadman(2)

 Question 169483: determine whether the equations are independent, dependent, or inconsistent: y=-4x-7 y=3x Click here to see answer by edjones(7569)

 Question 169953: 825jane hooker invested \$ 40,000 in 3 parts. One part in Mutual fund 2% per year.Second part, amount twice the first, govenment bonds 2.5% per year.the rest in savings account that pays 1.25% annual interest. during the first year, total investment is \$ 825. how much did she invest at each rate. Click here to see answer by checkley77(12569)

 Question 169482: determine whether the equations are independent, dependent, or inconsistent: Click here to see answer by 1433(2)

 Question 169955: By looking at two linear equations, is there a way you can tell if the corresponding lines are parallel? Click here to see answer by ankor@dixie-net.com(15638)
 Question 169955: By looking at two linear equations, is there a way you can tell if the corresponding lines are parallel? Click here to see answer by solver91311(16868)

 Question 169956: Do two linear equations always have a solution? if not why? if yes, under what comditions? Click here to see answer by solver91311(16868)

 Question 169994: Determine wheather this statemant makes sense or does not make sense and explain your reasoning. Because the percentage of the us population that was foreign born decreased from 1910 through 1970 and then increased after than, an equation of the form y=ax^2+bx+c, rather than a linear equation of the form y=mx+b, should model the data. Click here to see answer by jim_thompson5910(28504)

 Question 170002: Solve by substitution or elimination method: 3x - 2y = 8 -12x + 8y = 32 Solve by substitution or elimination method: 7x - 5y = 14 -4x + y = 27 Solve by substitution or elimination method: -4x + 3y = 5 12x - 9y = -15 Click here to see answer by jim_thompson5910(28504)
 Question 170002: Solve by substitution or elimination method: 3x - 2y = 8 -12x + 8y = 32 Solve by substitution or elimination method: 7x - 5y = 14 -4x + y = 27 Solve by substitution or elimination method: -4x + 3y = 5 12x - 9y = -15 Click here to see answer by Electrified_Levi(103)

 Question 170003: Plot the graph of the equations 3x - 8y = 5 and 4x - 2y = 11 and interpret the result. Plot the graph of the equations 4x - 6y = 2 and 2x - 3y = 1 and interpret the result. Plot the graph of the equations 10x - 4y = 3 and 5x - 2y = 6 and interpret the result. Click here to see answer by checkley77(12569)

 Question 169998: The points (3, 9), (5, 13), (15, 33), (34, 71), (678, 1359), and (1234, 2471) all lie on line M. The points (3, -9), (5, -11), (15, -21), (34, -40), (678, -684), and (1234, -1240) all lie on line N. a. Form the equations of both the lines. Show your work. b. What are the co-ordinates of the point of intersection of lines M and N? c. Write the co-ordinates of the intersections of lines M and N with the x-axis. d. Write the co-ordinates of the intersection of lines M and N with the y-axis. Click here to see answer by checkley77(12569)

 Question 170036: can someone help me in solve this problem I'm 60 year old lady gone back to school and math is not my strong subject help is needed. thank you. A function gives the value of C as 2 muliply(22/7) xr. Find C when r=21cm and r= 84cm Click here to see answer by checkley77(12569)

 Question 170041: Solve the non-linear system of equations. Give Exact Values: Click here to see answer by ankor@dixie-net.com(15638)

 Question 170176: Find the equation, in the slope-intercept from, of the line that passes through the points (5,2) and (-7,3). Write the equation in slope-intercept form. Click here to see answer by jim_thompson5910(28504)

 Question 170177: Find the equation of the line perpendicular to 3x-4y=9 and passing through (2,-1). Write the equation in standard form, with all integer coefficients. Click here to see answer by jim_thompson5910(28504)

 Question 170235: How do I graph the linear equation 3y= -9? Click here to see answer by Alan3354(30983)

 Question 170266: Help On This Will Be Great Appreciated<3 Solve The Non-Linear system of Equations. Give Exact Values. Click here to see answer by Earlsdon(6287)

 Question 170282: The preimeter of the triangle shown in the accompany figure is 12 meters. Determine the values of x, x+1, and x +2 by solving the equation. x+(x+1)+(x+2)=12 Click here to see answer by jim_thompson5910(28504)

 Question 170372: Hi need some help with my daughters homework. Here is the question: Identify the slope for each line of best fit. y= 3x + 4 y= 2X - 8 y= -4 x +6 y= 11x y= .35x - 7 Any help would be wonderful. Thanks Chuck Click here to see answer by Alan3354(30983)
 Question 170372: Hi need some help with my daughters homework. Here is the question: Identify the slope for each line of best fit. y= 3x + 4 y= 2X - 8 y= -4 x +6 y= 11x y= .35x - 7 Any help would be wonderful. Thanks Chuck Click here to see answer by checkley77(12569)

 Question 170422: Plot the graph of the equations 4x - 6y = 2 and 2x - 3y = 1 and interpret the result. I am having such a difficult time solving this equation. Can someone please help me understand how to do this problem, any help will be greatly appreciated. Click here to see answer by jim_thompson5910(28504)

 Question 170441: how do I solve the following system of aquation by graphing... I can only get one point for each of the equations but I can't seem to get the 2nd point from both equations. x - y = 1 x + y =3 Click here to see answer by Mathtut(3670)

 Question 170624: Please help me with this. I am totally confused. Thanks. 1. Plot the graph of the equations 3x - 8y = 5 and 4x - 2y = 11 and interpret the result. 2. Plot the graph of the equations 4x - 6y = 2 and 2x - 3y = 1 and interpret the result. 3. Plot the graph of the equations 10x - 4y = 3 and 5x - 2y = 6 and interpret the result. Click here to see answer by stanbon(57246)

 Question 170564: Find the equation, in slope-intercept form, of the line that passes through the points (5, 2) and (-7, 3). Write the equation in slope-intercept form. Click here to see answer by jim_thompson5910(28504)

 Question 170563: Find the equation, in slope-intercept form, of the line that passes through the points (5, 2) and (-7, 3). Write the equation in slope-intercept form. Click here to see answer by jim_thompson5910(28504)