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

Tutors Answer Your Questions about Linear-equations (FREE)

Question 402860: 0.6x+14+x>2x+19-0.5
Click here to see answer by jim_thompson5910(35256)

Question 402860: 0.6x+14+x>2x+19-0.5
Click here to see answer by MathLover1(20849)

Question 402874: Question; determin the function whose graph is a line with a slope of four fifths and through (-2,5) Is the awnser 5y-4x-33=0? I dont know if that awnser satisfies the question
Click here to see answer by jim_thompson5910(35256)

Question 402894: find the linear function satisfying the given conditions: the graph of F is a horizontal line that passes through the larger of the two y-intercepts of the circle x^2 - 2x + y^2 - 3 = 0.
Click here to see answer by josmiceli(19441)

Question 403160: f(x) = x-2
3x + 4
Click here to see answer by sofiyac(983)

Question 403277: what is the answer to:
*what is the slope of a line with points (9,2) & (3,10)
Click here to see answer by mananth(16946)

Question 403271: find an equation for a line parallel to 3x+y=7 passing through (2,-1)
Click here to see answer by mananth(16946)

Question 403332: How do I use the Two Point Formula to find the equation of the line joining the following pairs of points?:
1. (1,8) and (-1,-20)
2. (2,-1) and (3,5)
I have a test on these (coordinate geometry) tomorrow and I am still really confused on these. Thank you!
Click here to see answer by jim_thompson5910(35256)

Question 403352: How do I find the equation of the line passing through the point (1,1) and parallel to y=5x-6?
I am having a very tough time figuring this problem, any help is greatly appreciated! Thank you!
Click here to see answer by jim_thompson5910(35256)

Question 403385: find the x- and y- intercepts of the line that passes through the given points
(-1,-1), (-3,9)
Click here to see answer by josmiceli(19441)

Question 403464: I am looking for the answer to the following problem. Please show all the steps. My mom and I are fueding over how to do this one!! lol!!
4/3r - 3 < r + 2/3 - 1/3r
Click here to see answer by Alan3354(69443)

Question 403512: y+6=0

Click here to see answer by Nada(11)

Question 403677: The sum of two numbers is 16. Their difference is 40. What are the numbers?
The sum of three consecutive integers is 96. What are the numbers?
Click here to see answer by Alan3354(69443)

Question 403650: the point (_,8) is the graph of 2x-7y=0

Click here to see answer by rfadrogane(214)

Question 403693: 15 x -8 = 10 + 9x

Click here to see answer by rfadrogane(214)

Question 403706: solve equation for y:
3x+y=1
Click here to see answer by solver91311(24713)

Question 403697: 5(2x-1) -2(3x)-1
Click here to see answer by rfer(16322)

Question 403694: Mark is three times as old as Luke. In 5 years Mark will be two times as old as Luke is in 5 years. How old is each one now?

Svetlana is four times as old as Boris. In 10 years Svetlana will be three times as old as Boris is in 10 years. How old is each one now?

Masato is twice as old as Kim. Ten years ago, Masato was three times as old as Kim was ten years ago. How old is each one now?
Click here to see answer by ankor@dixie-net.com(22740)

Question 403792: I'm just not getting the concept of how to figure this sort of problem out...need help understanding HOW to do this!
Find an equation of the line containing the point (8,-5) and parallel to the line 9x-8y=3
Click here to see answer by Earlsdon(6294)

Question 403812: 1. (P - 9)^2 = 13

2. X (x -1) = 110

3. Z^4 - 9z^2 + 18 = 0

4. -[5x + (3x + 1)] = 6 - (4x + 6)

5. 3/4x^2 + 1/2x + 1/12 = 0

6. 5x^2 + 8x = -2

7. X^2 + 8x + 16 = 15

8. (Y - 11) - (y + 6) = 8y

9. Vertical passing through (-7,6)

10. (-6,7) : horizontal

11. The length of a table is 18 inches more than its width. If the area of the table is 1440 square inches, what is the length?

12. X | 2 | 6 | 8 | 15
F(x)|35 |95 |116| 78
Click here to see answer by sofiyac(983)

Question 403932: how do i solve 5(3+4x)-6>189?
Click here to see answer by solver91311(24713)

Question 403932: how do i solve 5(3+4x)-6>189?
Click here to see answer by josmiceli(19441)

Question 404009: The problem says find an equation for the line that satisfies the conditions.... Slope 4.2; y-intercept (0,3.4)
& i have a test on it 2morrow
Click here to see answer by josmiceli(19441)

Question 404014: can you show the work slope and y intercept for y-2=-3x
Click here to see answer by rfer(16322)

Question 404232: how would you solve 2x=7y-17
5y=17-3x
Click here to see answer by ankor@dixie-net.com(22740)

Question 404416: what is the answer to y=3x+6; (4,7)when you have to use slope intercept form of a line that is parallel
Click here to see answer by rfer(16322)

Question 404471: write an equation of the line containing the given point and parallel to the given line
(4,-6) 8x-7y=9
Click here to see answer by rfer(16322)

Question 404521: find the slope for (9,7) and (19,8)
Click here to see answer by mananth(16946)

Question 404564: Solve graphically:
x+y=10
x-y=12
Click here to see answer by MathLover1(20849)

Question 404690: Find the equation of the line containing the give points (-3,-5) (-7,-6)
Click here to see answer by ewatrrr(24785)

Question 404712: what is the slope of the line passing through: (2,8), (-4,7)
Click here to see answer by jim_thompson5910(35256)

Question 404717: (0,0) x = -3y - 12 find an equation of the line that passes through the given point and is perpendicular to the given line. write the equation in slope intercept form.
Click here to see answer by mananth(16946)

Question 404780: what is the slope the line passing through (4,-8),(-1,7).
Click here to see answer by mananth(16946)

Question 404792: M+3(m-4)=16 Now I know the answer is m=7 because my sister told me but I need to know how She came up with that now she did say m is 1 I am confused can you help me
Click here to see answer by IWork4Dessert(60)

Question 404878: Write an equation for a line that passes through (-4.5) and (0,-2)
Click here to see answer by josmiceli(19441)

Question 404963: show me in standard form when a line passes through the points(-1,7) and (2,4) help me find the equation of the line
Click here to see answer by ewatrrr(24785)

Question 405010: Determine the number of real number solutions to the equation from this given graph.
5x2 + 4x + 6 = 0, given the graph of y = 5x2 + 4x + 6
Click here to see answer by MathLover1(20849)

Question 405136: find the slope for the pairs if it exist (4,7) (6,-10)
Click here to see answer by rfer(16322)

Question 405177: what is the slope intercept form to this equation (-3,-2),y=x+2
Click here to see answer by Alan3354(69443)

Question 405309: how do i solve this problem -3=x+y
Click here to see answer by stanbon(75887)

Question 405411: Is 7x+y+3=y a linear equation
Click here to see answer by robertb(5830)

Question 405445: Trying to figure out the slope of the line determined by the equation 2x=y. I came up with m = -2, but don't feel confident in my answer. I used the formula: Y2-Y1/X2-X1
Click here to see answer by vleith(2983)

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