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

Tutors Answer Your Questions about Linear-equations (FREE)

Question 229277: what is(1,-5),m-3/2
Click here to see answer by rfer(12726)

Question 229195: Find the x and y intercept points of -3x-2y=12
Click here to see answer by rfer(12726)

Question 229195: Find the x and y intercept points of -3x-2y=12
Click here to see answer by checkley77(12569)

Question 229195: Find the x and y intercept points of -3x-2y=12
Click here to see answer by drj(1380)

Question 229194: Find the equation of a line parallel to 4y=2x+6 through the point (-4,5)
Click here to see answer by checkley77(12569)

Question 229292: y=2x+3
Click here to see answer by checkley77(12569)

Question 229796: I need to find the slope-intercept form for y=7Divided by 2 and there is no X listed
Click here to see answer by Alan3354(31487)

Question 229796: I need to find the slope-intercept form for y=7Divided by 2 and there is no X listed
Click here to see answer by ly12603(44)

Question 229796: I need to find the slope-intercept form for y=7Divided by 2 and there is no X listed
Click here to see answer by checkley77(12569)

Question 229768: determine wheter(-2,3) is a solution to:
5x+3y=-1
x-y=1
Please show me how you would work this out
Click here to see answer by checkley77(12569)

Question 229752: solve by substitution: 3b+ 2a=2, -2b+a=8
Click here to see answer by checkley77(12569)

Question 229882: a truck enters a highway driving 60 mph. A car enters the highway at the sam place 11 minutes later and drives mph in the same direction. From the time the car enters the highway, how long will it take the car to pass the truck
Click here to see answer by shahas101(3)

Question 229903: The sum of the digits of a two-digit number is 9. If the number is doubled, then decreased by 36, the answer is the original number with the digits reversed. Find the number.

Thanks for helping!!!
Click here to see answer by ankor@dixie-net.com(15745)

Question 229924: find the equation of the line containing the given pair of points (-9,0)(0,7)
Click here to see answer by drj(1380)

Question 229937: Given the following system of linear equation, make comment about the lines and the number of solutions this system has.
y = -3x - 12
y = 2x + 12
Click here to see answer by drj(1380)

Question 229979: Two cars, one traveling 12 mph faster-than the other, start at the same time from the same point and travel in opposite directions. In four hours they are 384 mi apart. Find the rate of each car.
Click here to see answer by drj(1380)

Question 230010: Find Slope
(3,1) (-2,6)
Thank you! I get 6-1 =5
-2+3 =-5
m=5/-5
Click here to see answer by Alan3354(31487)

Question 230055: help me solve 3y+21=2x to see if it's a parpendicular

Click here to see answer by rapaljer(4667)

Question 230071: find an equation of the line containing the given pair of points. express your answer in the y=mx + b
(-6,-6) and (9,9) What is an equation of the line? y= ?
Click here to see answer by algebrapro18(206)

Question 230125: please help me understand the difference between substitution and elimination method. use substitution to solve this system
3x-y=6
-4x+2y=-8
Click here to see answer by Theo(3504)

Question 230203: graph each equation to find the solution
x-2y=4
x=2y

Click here to see answer by drj(1380)

Question 230252: What is the slope of the line determined by the coordinates (2, 3) and (-6, -4)?
Click here to see answer by mando271(42)

Question 230259: Find the slop if exists:
x = -7
m = ?
Click here to see answer by solver91311(17059)

Question 230333: m= -3,(1,5) Y=
I come up with y= -3 am I close
Click here to see answer by rfer(12726)

Question 230365: the average salary for computer programers is$7740 less than twice the average salary for carpenters. Combined, their average salaries are 99,000 determine the average salary for each of this jobs....i need to get the formula to solve the problem
Click here to see answer by texttutoring(324)

Question 230379: find the slope and the y-intecept f(x)= -9x-7. The slope is_______ and the y-intecept is (0, ___) I came up with the slope is 2 and the y-intecept is (0, 16) am I close
Click here to see answer by rfer(12726)

Question 230389: Roger maris and babe ruth are amopng the ten baseball players with the most home runs in a major league baseball season. The number of homeruns by these players for the season are consecutive odd integers who sum is 120. determine the number of homers hit by ruth and by maris.
Click here to see answer by stanbon(57940)

Question 230362: Find the slope- intercept equation of the line that has given characteristics slope 7.7 and y-intercept ( 0,-5). The slope-intercept equation is y= I came up with y= -2 am I close
Click here to see answer by rfer(12726)

Question 230419: Find the equations of the lines through the following pairs of points, in slope intercept form.
(1) Find the equation of the line through (2,1), (−6,8).
Click here to see answer by texttutoring(324)

Question 230444: What is the square root of x^2 +4x+4 Please explain how to solve it
Click here to see answer by user_dude2008(1861)

Question 230444: What is the square root of x^2 +4x+4 Please explain how to solve it
Click here to see answer by Earlsdon(6294)

Question 230444: What is the square root of x^2 +4x+4 Please explain how to solve it
Click here to see answer by josmiceli(9817)

Question 230459: 6y=8x+4
Click here to see answer by Alan3354(31487)

Question 230472: find the slope of the line 2x-5y=-16
Click here to see answer by checkley77(12569)

Question 230493: this question is from a work sheet:
thirty plus twice a larger number equals 100. find the number.
HELP ME PLEASE
Click here to see answer by scott8148(6628)

Question 230494: this question is from a work sheet:
thirty plus twice a larger number equals 100. find the number.
HELP ME PLEASE
Click here to see answer by scott8148(6628)

Question 230502: give the slpoe of 2x+3y=10
Click here to see answer by unlockmath(1614)

Question 230508: write an equation in standard form for the line with an x intercept of 2 and a slope of 3
Click here to see answer by rapaljer(4667)

Question 230530: i need to slove and get the graph equation: 1: y=-2
2:-3x-5y=10
Click here to see answer by checkley77(12569)

Question 230678: Please help me solve this equasion :

Click here to see answer by Alan3354(31487)

Question 230705: I have a word problem using linear equations. it is asking for an equation that expresses the relationship between the income earned and the miles traveled for a round trip? info given is round trip rental $30.00 per day and 10 cents per mile driven over 250......... if using the y=mx+b m,the coefficient on x, is the slope of the graph. my question is--- do you have a way to explain this for someone who stinks at math? in laymans terms. please and thank you.
Click here to see answer by ankor@dixie-net.com(15745)

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