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

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Question 885109: how can i slope m and one point on the graph given this equation m=-5/4;(-1,3)
Click here to see answer by algebrahouse.com(1659)

Question 885163: The slope of a line is 20 and the point (3, 5) is on the line. Express the line in slope-intercept form.

y = 20x + -55

y = 3x + -55

y = 20x + -97

y = 3x + -35

Click here to see answer by nerdybill(7384)

Question 885198: find the y-intercept of the linear equation 3x-3y=24
Click here to see answer by richwmiller(17219)

Question 885240: The difference of two positive numbers is 8. the larger is Twice the smaller decreased by 7. find the two numbers
Click here to see answer by JulietG(1812)

Question 885410: How many solutions does a System of equations with perpendicular slopes have? Please explain the answer.
Click here to see answer by richwmiller(17219)

Question 885421: Directions: Determine whether each ordered pair is a solution of the given linear equation.
Problem: x=5; (4,5), (5,4) (5,0)?
I do not know how to do this one.
Click here to see answer by jim_thompson5910(35256)

Question 885449: Graph a line with the indicated slope and y- intercept.
Slope= -4 and y-intercept (0,6)
Can u please help???
Click here to see answer by josmiceli(19441)

Question 885447: which type of line matches these equations x+y=10 and x-y=6
Click here to see answer by DrBeeee(684)

Question 885574: If line 3x + ky = 9, passes through the point (1,-2), find k.
Click here to see answer by jim_thompson5910(35256)

Question 885529:
What is the slope-intercept form of the equation of a line that passes through (5, -4) and has a slope of 3/4 ?

Click here to see answer by rfer(16322)

Question 885593: Directions: Solve each system of linear equations by graphing.
Problem: x+y=4
x-y=2
I have no idea what to do here.
Click here to see answer by jim_thompson5910(35256)

Question 885526: Find the slope of the line that passes through the pair of points (4.5, 13.5) and (�3.5, �9).
a.
0.36
c.
�1.26
b.
2.81
d.
�0.4
Click here to see answer by jim_thompson5910(35256)

Question 885599: Directions: Solve each system of equations by the substitution method.
Problem: 3x-4y=10 & y=x-3
I have no idea how to do this problem :(
Click here to see answer by jim_thompson5910(35256)

Question 885604: Directions: Solve each system of equations by the substitution method.
Problem: x+2y=6 & 2x+3y=8
Everytime I think I have it, im lost for the next problem, help!
Click here to see answer by josgarithmetic(39617)

Question 885691: the sum of the digits of a two-digit number is 13. if the digits are reversed, the new number is 27 more than the original number.What is the original number?
Click here to see answer by lwsshak3(11628)

Question 885903: Find the slope of the line passing through each pair of points or state that the slope is undefined. Then indicate whether the line through the points rises, falls, is horizontal, or is vertical.
(5, 3) and (5, -2)
Click here to see answer by Alan3354(69443)

Question 885902: Give the slope and y-intercept of each line whose equation is given.
g(x) = -1/2x
Click here to see answer by lwsshak3(11628)

Question 885915: Graph and write interval notation x ≥ 2 and x ≥ -3.
A. [2, ∞)
B. (-∞, -3]
C. (2, ∞)
Click here to see answer by jim_thompson5910(35256)

Question 885998: P(x,2x)
The ordinate of a point P is twice the abscissa. This point is equidistant from B(-3,1) and F(8,-2). Find the coordinates of P.
Click here to see answer by Theo(13342)

Question 886082: find the slope of the line going through the given pair of points:
(1,5) and (8,9)
Click here to see answer by jim_thompson5910(35256)

Question 886087: The segment AB forms the base of an isosceles triangle, where A (4, 10) and B (-6, 12). The altitude of the triangle lies on the line y=mx+b. Find the value of B.
a)17
b)16.4
c)16
d)15.8
e)15
*This is a Multiple Choice problem.
Click here to see answer by josgarithmetic(39617)

Question 886096: If a linear function with a slope of -7/5 contains the point (4, -11), find the x-coordinate of the y-intercept of this linear function?
Click here to see answer by richwmiller(17219)

Question 886103: find the slope of the line -4y=6-5x
Click here to see answer by rfer(16322)

Question 886137: I need help solving each system. Thank you.
2x-y-z=1
x+2y+z=0
3x-y-2x=-1
Click here to see answer by josgarithmetic(39617)

Question 886138: I need help solving each system. Thank you.
x-2y-z=3
2x+y-2z=1
2x+3y=3
Click here to see answer by lwsshak3(11628)

Question 886277: You are thinking of opening a pet washing business. You are charging $7.50 per pet and the supplies to get started are $45. Write an equation in slope intercept form that represents the profit for your business
Click here to see answer by nerdybill(7384)

Question 886284: Could someone give me an example of how to use use fractions when find a line slope. I am having trouble understanding this. Exp m= -1/8 and y intercept b= 3/5. How to I find the slope

Click here to see answer by rfer(16322)

Question 886516: how do i find the midpoint between a and b when a is (-1,5) and b is (7,-3)
Click here to see answer by Alan3354(69443)

Question 886518: i need to calculate the distance between a(-1,5) and b(7,-3)
Click here to see answer by Alan3354(69443)

Question 886675: How would u find a line that is parallel to y=2/3x+5, passing through (4,-5)
Click here to see answer by Marieanne(1)

Question 886675: How would u find a line that is parallel to y=2/3x+5, passing through (4,-5)
Click here to see answer by Alan3354(69443)

Question 886847: What are the graph line coordinates for x + y = 7 and 3x + 4y = 24
Click here to see answer by rfer(16322)

Question 886847: What are the graph line coordinates for x + y = 7 and 3x + 4y = 24
Click here to see answer by richwmiller(17219)

Question 887010: How do I solve this?:
(x^1/3 + 3y^1/3)^2
Thanks
Click here to see answer by josmiceli(19441)

Question 887051: If 3a = 7b, then 3a^2 / 7b^2
Click here to see answer by Edwin McCravy(20055)

Question 887121: the solution to the system y=2x-3 is 5x+2y=30
Click here to see answer by josgarithmetic(39617)

Question 887176: A line passing through (�9, �4) and (10, y) is perpendicular to a line with slope -. Find the value of y.
Click here to see answer by Alan3354(69443)

Question 887172: determine whether the graphs of the lines are parallel and show your work.
x+9=y and y-x=-5
Click here to see answer by grishma.kshatriya(27)

Question 887082: the distance of point P(6,p) from the y-axis is equal to its distance from a point Q(6,3).find the length of PQ and the possible values of P
Click here to see answer by Fombitz(32388)

Question 887488: find the slope and the y-intercept of the line whose equation is given
y=3/5+1
Click here to see answer by stanbon(75887)

Question 887491: given the point-slope equation y+8=5(x-6), state the slope and indicated point of the graph
Click here to see answer by fcabanski(1391)

Question 887491: given the point-slope equation y+8=5(x-6), state the slope and indicated point of the graph
Click here to see answer by stanbon(75887)

Question 887478: Consider the graph of Y=2a^ + 6a - 3
Click here to see answer by fcabanski(1391)

Question 887496: find a equation for a line parallel to y=3x-6 with -intercept (0,5). Write the answer in slope-intercept form.

Please show me how it is done so I can learn
Click here to see answer by rfer(16322)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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