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

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Question 752564: A line with a slope of -(1/2) crosses the X-axis at the point (4,0). At what point does it cross the Y-axis? (Hint: The unknown point has coordinates (0,y), where y is to be calculated. This point is the so-called y intercept.)
Click here to see answer by josgarithmetic(39617) About Me 

Question 752345: What is an equation of the line that passes through the point (8,0) and is perpendicular to the line 4x+3y=18. Express your answer in slope-intercept form.
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 752663: solve the following equations
Q1:x+y=7
x-y=3

Click here to see answer by MathLover1(20849) About Me 

Question 752581: How do you graph & compare real numbers and find the absolute value of real numbers?

Click here to see answer by KMST(5328) About Me 

Question 750652: how would i be able to put the equation
xy=12 into polar form in terms of r and theta??

Click here to see answer by tommyt3rd(5050) About Me 

Question 752055: slope -2/3, y-intercept (0,5)
Click here to see answer by tommyt3rd(5050) About Me 

Question 750643: Find all points on the Y-axis that are 6 units from (4, -3).
Click here to see answer by tommyt3rd(5050) About Me 

Question 749839: A=p(1+rt)
Click here to see answer by tommyt3rd(5050) About Me 

Question 752696: Find the slope and y intercept of the following
Y=-3/8x+7
-5x+7y=2

Click here to see answer by tommyt3rd(5050) About Me 

Question 749546: y = -|2x|
Click here to see answer by tommyt3rd(5050) About Me 

Question 749562: he the equation of a straight line is 2x-16y+3=0.find the gradient.
Click here to see answer by tommyt3rd(5050) About Me 

Question 752758: what is the intersection of 4x+6y=300 and 32x+38y=2100
Click here to see answer by FrankM(1040) About Me 

Question 752766: I am super stuck on graphs, slopes, and linear equations. I am having trouble understanding exactly what an X - Y Function Table & Equation is. For example, i need to think of the pattern/function that will get me from x to y lets say usuing this equation, x is 7 and y is 14, i need to find the pattern/equation so how would i do that ? If you can explain very briefly please. Thank You .
Click here to see answer by josgarithmetic(39617) About Me 

Question 752882: A line k passes through the points (4,2) and (-4,4). A second line h passes through the points (-8,1) and (8,-3). Is line k parallel to line h? Why or why not?
Click here to see answer by josgarithmetic(39617) About Me 

Question 752901: how to find the slope of line for this equation 3x+4y=-3 in simplest form?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 753020: Write the equation of the line whose slope is -3/7 and y-intercept is -4; write the answer in slope-intercept form.
Click here to see answer by rfer(16322) About Me 
Question 753020: Write the equation of the line whose slope is -3/7 and y-intercept is -4; write the answer in slope-intercept form.
Click here to see answer by stanbon(75887) About Me 

Question 753179: Find the slope of the line
X=-3
( type as integar or fraction)

Click here to see answer by reviewermath(1029) About Me 

Question 753260: Stuck again, please help.

Sean is 3 years older than Wayne. The sum of their ages is 15. How old is Sean?
The answer is S=9 W=6
Thanks so much in advance. :)

Click here to see answer by josgarithmetic(39617) About Me 
Question 753260: Stuck again, please help.

Sean is 3 years older than Wayne. The sum of their ages is 15. How old is Sean?
The answer is S=9 W=6
Thanks so much in advance. :)

Click here to see answer by lenny460(1073) About Me 

Question 753276: which is the answer of indidualized math solve the following linear equations ..quiz number 13
Click here to see answer by tommyt3rd(5050) About Me 

Question 753343: 239 is what percent of 956
Click here to see answer by stanbon(75887) About Me 

Question 753388: The slope of a line that passes through (-4,5) and (2,5) is: Positive, negative, zero, or undefined?
Click here to see answer by stanbon(75887) About Me 

Question 753457: slope intercept for line perpendicular to y=-3x-1 (1,-1)
Click here to see answer by josgarithmetic(39617) About Me 

Question 753556: Rick deposits 4=$4,500.00 into an account with an annual interest rate of 6%. How long will it take for Rick's balance to reach $6,700.00?
Click here to see answer by stanbon(75887) About Me 

Question 753559: Rick deposits $4,500.00 into an account with an annual interest rate of 6%. How long will it take for Rick's balance to reach $6,700.00?
Click here to see answer by stanbon(75887) About Me 

Question 753570: find the slope line of y=5x-2
Click here to see answer by tommyt3rd(5050) About Me 

Question 753568: Solve 6x-2=4x +13 for x.
Click here to see answer by malglu(63) About Me 
Question 753568: Solve 6x-2=4x +13 for x.
Click here to see answer by tommyt3rd(5050) About Me 

Question 753726: find the slope of the line passing through the points (5,8) and (6,12)
Click here to see answer by Alan3354(69443) About Me 

Question 753736: help me find the slope of the line that passes through these given points
(1,7) (10,1)

Click here to see answer by rfer(16322) About Me 

Question 753706: please help me solve this problem i need the slope, the x intercept and the y intercept thank you

x+4y=8

Click here to see answer by MathLover1(20849) About Me 

Question 753611: L=15s+120/ What is the slope of the line? What does the slope represent in the context of the problem?
Click here to see answer by KMST(5328) About Me 

Question 753832: naming the slope and point on the line given a point-slope equation
y+3=6(x-2)

Click here to see answer by Cromlix(4381) About Me 

Question 753940: Find the equation of a line in slope-intercept form that passes through the point (0, 4) and is perpendicular to the line y = 6x + 22

Click here to see answer by Cromlix(4381) About Me 

Question 754131: The denominator of a fraction is 6 more than the numerator . If one is added to numerator and 3 is subtracted from the denominator , it becomes 3/4. Find the fraction.
Click here to see answer by nerdybill(7384) About Me 

Question 754173: hello!
x=3y-2

Click here to see answer by Alan3354(69443) About Me 

Question 754232: A line passes through the points (4,2) and (-4,4). A second line h passes through the points (-8,1) and (8,3). Is line k parallel to line h? Why or Why not?
Pleases help me figure out how to solve this step by step!!!

Click here to see answer by Alan3354(69443) About Me 

Question 754286: If y= -x-6 determine the value of y for x value in the table below
x y
-3
8

Click here to see answer by rfer(16322) About Me 

Question 740012: I need help with subtracting percentages. here is my example: x+12%=7952. I know the answer is 7100, but how do I get there? thanks
Click here to see answer by tommyt3rd(5050) About Me 

Question 754367: what is the slope intercept form of the standard form 1/3 x + y = 8

Click here to see answer by Cromlix(4381) About Me 
Question 754367: what is the slope intercept form of the standard form 1/3 x + y = 8

Click here to see answer by dkppathak(439) About Me 

Question 754415: Solve the system of equations by graphing
2y=-3x+5
x=y+3

Click here to see answer by Edwin McCravy(20055) About Me 

Question 754475: solve the following system of equations
x+6y=3;x=6-6y

Click here to see answer by stanbon(75887) About Me 

Question 754490: Write an equation of the line containing the specified point and parallel to the indicated line
(-3, 6), y=7

Click here to see answer by josgarithmetic(39617) About Me 

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11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 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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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30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 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