Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!

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Question 417938: what is slope intercept

Click here to see answer by algebrahouse.com(1659)

Question 417938: what is slope intercept

Click here to see answer by praseenakos@yahoo.com(507)

Question 417947: Graph the equation and identify theY intercept
y+x=-3
Click here to see answer by rfer(16322)

Question 418012: Solve the system of equations by graphing. Then classify the system
6x-8y=24
8y-6x=-24
a-the solution is??
b-there are infintely many solutions
c-there is no solution
IS the system consistent or inconsitent?
Click here to see answer by mananth(16946)

Question 418013: solve
-4x>-2.4
the arrow has a line under it
the solution is {x|x__}
Click here to see answer by shree840(260)

Question 418010: Determien whether the given numbers are solutions of the inequality.
1, -17, -12, -1
y-8>2y-3
is 1 a solution? yes or no
is -17 a solution? yes or no
is -12 a solution? yes or no
is -1 a solution? yes or no
--------------------------------------------------------------------------------

Click here to see answer by shree840(260)

Question 418011: write interval notation for the set{x|-5 < x < 5}
choose the correct interval
a. (-5,5]
b. [-5,5]
c. (-5,5)
d. [-5,5]
Click here to see answer by Edwin McCravy(20054)

Question 418004: graph the system of inequalities
x + 2y < 6
2x + y < 6
x > 0
y > 0

Click here to see answer by Edwin McCravy(20054)

Question 417629: amy paid 94.02 for a pair of running shoes during a 25% off sale. what was the regular price?
Click here to see answer by robertb(5830)

Question 417650: write an equation of a line that is perpendicular to 2y=3x+5 and has a y- intercept of 6
Click here to see answer by robertb(5830)

Question 418038: Given: g(x)=(x-6)(x-3)(x+2)
Sketch the graph
Click here to see answer by Edwin McCravy(20054)

Question 417986: y=-2/3x-12
Click here to see answer by praseenakos@yahoo.com(507)

Question 418098: Write the equation of the line (3,5),(5,9) in slope- intercept form.
Click here to see answer by josmiceli(19441)

Question 418005: Solve. Then graph
y+3<8
the solution is {y|y<__}

Click here to see answer by Gogonati(855)

Question 418149: graph the inequality on a plane
5x+6y<30
the arrow has a line under it
Click here to see answer by ewatrrr(24785)

Question 418148: graph the inequality on a plane
5x+6y<30
the arrow has a line under it
Click here to see answer by ewatrrr(24785)

Question 418124: Find the equation of the line that contains the point (-1, 4) and has slope 3.
Click here to see answer by Gogonati(855)

Question 418271: Line 1: 2y=10x+4. Line 2: y=6x+1. Are these parallel?
Click here to see answer by nerdybill(7384)

Question 418417: Write and explain how to find an equation of a line in standard form that passes through : (1,6)(3,-4)
Click here to see answer by solver91311(24713)

Question 418960: y=-5x=3 (-2,3). write an equation in slope-intercept form that is parllel to the given line and passes through the given point.
Click here to see answer by shree840(260)

Question 418968: y=-1/4x-5, (7,-5) write an equation of the line in slope intercept from that is perpendicular to the given line and passes through the given point.
Click here to see answer by algebrahouse.com(1659)

Question 419150: write an equation in slope-intercept form through (3,-1) with slope -3.
Click here to see answer by mananth(16946)

Question 419152: write an equation in slop-intercept form through (3,-5) and (4,1) and thank you so very much.
Click here to see answer by mananth(16946)

Question 419163: I am not sure if I am entering this into my graphing calculator correctly. I entered it as y=-x^3/x^2-2 and then as y=x^3/(x^2-2). I'm getting two different graphs and am not sure which one is right. I need to test this equation for symmetry and answer if it is:
a) symmetric with respect to the x-axis
b) symmetric with respect to the y-axis
c) symmetric with respect to the origin
Click here to see answer by shree840(260)

Question 419197: graph the equation using the slope and the y-intercept.
y=5/3x+8
Click here to see answer by algebrahouse.com(1659)

Question 419197: graph the equation using the slope and the y-intercept.
y=5/3x+8
Click here to see answer by Edwin McCravy(20054)

Question 419305: I have been asked to find the domain of these two functions:
f(x)=x^2/x^2-2 and g(x)=x+4/x^3-4x
a) the domain of f(x) in interval form: x cannot be -1 or 1
b)the domain of g(x) in interval form: x cannot be -2, 0, or 2
How do I write these in interval notation? This is my best guess, would this be correct?
a)(-infinity, -1)U(1,infinity)
b)(-infinity,-2)U(0)U(2,infinity)
Click here to see answer by stanbon(75887)

Question 419348: I need to accurately graph the absolute equation of
|x| + |y| = 2. I constructed a plot chart; first column the abs x, the second column the y coordinate to equal 2.
-3 - -
-2 0 2
-1 -1/1 2
0 -2/2 2
1 -1/1 2
2 0 2
3 - -
The graph that I came up with is a diamond shape with the x-intercepts of -2 and 2 and the y-intercepts of -2 and 2. Have I figured the problem correctly.
Click here to see answer by duckness73(47)

Question 419398: x+4/7>3
Click here to see answer by rfer(16322)

Question 419441: -8/9x<5/2
Click here to see answer by rfer(16322)

Question 419443: p=2c+d/3
Is this the correct answer below solving for d?
d= -6c+3p
Click here to see answer by stanbon(75887)

Question 419443: p=2c+d/3
Is this the correct answer below solving for d?
d= -6c+3p
Click here to see answer by rfer(16322)

Question 419853: Find the equation of the line that passes through (5, -3) and is parallel to the line 3x + 4y = 8.
Click here to see answer by Gogonati(855)

Question 419906: I need help graphing 2x-3y=6 and using the x- and y- intercepts. I've already got y=-2/3+2 (negative 2 over 3 plus 2). After that, I'm stuck. please and thank you.
Click here to see answer by ewatrrr(24785)

Question 419926: solve the inequality:
9<2x+6<21
Click here to see answer by stanbon(75887)

Question 419933: Select the ordered pairs that satisfy the equation . Check all that apply.
A. (-7, -1)
B. (7, 5)
C. (1, 7)
D. (14, 2)
E. (21, 3)
F. (4, 14)

Click here to see answer by stanbon(75887)

Question 419649: Find the y-intercept and the x-intercept for the slope: y=-2x^2+4x+2
Click here to see answer by ewatrrr(24785)

Question 419931: solve the inequality:
3x-4 (greater then or equal to sign)0 or -8/3x (<---fraction) (greater then or equal to sign)8
Click here to see answer by MathLover1(20849)

Question 419648: Find the y-intercept and the x-intercept for the slope: y= -x^2+2x-2
Click here to see answer by ewatrrr(24785)

Question 420041: you pick a card at random from a standard deck of cards. What is the probability that it will be three or five
Click here to see answer by rfer(16322)

Question 420144: How do solve 2y=2x-2
Click here to see answer by rfadrogane(214)

Question 420248: Tell weather the parabola opens up or down and find the coordinates of the vertex and the axis of symmetry y=-x^2-4x+2
Click here to see answer by lwsshak3(11628)

Question 420249: Tell weather the parabola opens up or down and find the coordinates of the vertex and the axis of symmetry
y=2x^2
Click here to see answer by Gogonati(855)

Question 420244: I am unable to figure out how to do these 3 questions if you could help me out Graph each function:
1) y=x^2+2x+3
also how would i create an input/output table
Click here to see answer by Gogonati(855)

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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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