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

Tutors Answer Your Questions about Graphs (FREE)

Question 310695: 3x + 3 > 2x + 10 solve this inequality
Click here to see answer by JBarnum(2146)

Question 310695: 3x + 3 > 2x + 10 solve this inequality
Click here to see answer by texttutoring(324)

Question 310701: When graphing, how do I know if the line should be solid or broken, and also what part should i shade?
Click here to see answer by solver91311(24713)

Question 310681: Find and label the vertex and the line of symmentry and graph the function, f(x)=5x^2. Type in ordered pairs.
Click here to see answer by nyc_function(2741)

Question 310908: graph (x-1)^2 - (y+2)^2 /4
Click here to see answer by Fombitz(32388)

Question 310937: The table shows the changes in the price for a dozen grade A . large eggs over 4 years . find the average yearly change to the nearest cent in the p[rice for a dozen grade A, large eggs during the period 1999-2002
Year Change in price for a dozen grade A,Large eggs($)
1999 -0.17
2000 0.04
2001 -0.03
2002 0.25
Click here to see answer by Fombitz(32388)

Question 310952: Solve the system by graphing.
4x+5y=29
4x+2y=14
step by step so I can understand how to do it.
Click here to see answer by CharlesG2(834)

Question 311036: information can be misleading in a graph if....
Click here to see answer by JBarnum(2146)

Question 311051: how to you graph the inquality 2k+1<5

and m-5>6?
Click here to see answer by solver91311(24713)

Question 311266: Write in vertex form. Sketch a graph of the function and label its vertex.
1. y = 3x^2 + 18x
Click here to see answer by Fombitz(32388)

Question 311286: graph the linear equation y = 1/3x - 3?
Click here to see answer by Fombitz(32388)

Question 311331: Solve each equation by graphing. Where necessary, round to the nearest hundredth.
4. x4 + 2x2 � 1 = 0
�0.64, 0.64
0.64, �0.46
0.46, �0.46
5. �x3 � 3x � 2 = 0
6. y = �x4 + 4x3 + 3 = 0
0.86, �4.05
�0.85, 5.04
�0.85, 4.05
7. �x3 + 3x + 4 = 0
8. x4 + 2x � 3 = 0
�1.57, �1
1, 1.57
�1.57, 1
9. �x3 + 2x2 + 1 = 0
Click here to see answer by solver91311(24713)

Question 311264: Write in vertex form. Sketch a graph of the function and label its vertex.
1. y = x^2 + 4x - 7
Click here to see answer by Fombitz(32388)

Question 311375: Find the slope, if it exists. What is the slope of x=-3? Is it undefined? Please advise. Thank you.
Click here to see answer by fractalier(6550)

Question 311447: Find an equation when you have the slope m=4/5, and the point (4,-5). thanks
Click here to see answer by scott8148(6628)

Question 311482: A country has 221 mobile cellular telephones per 250 inhabitants. If the country's population is about 2,800,000 how many mobile cellular telephones does the country have? Please detail each step.
Click here to see answer by ankor@dixie-net.com(22740)

Question 311586: Symmetry of a Graph
y=x^2-9
Please Help!!!!!!!!!!!!
Thanks,
Stephanie Jackins
Click here to see answer by stanbon(75887)

Question 311592: We have to draw a graph and graph the line y = -5x +2
Click here to see answer by checkley77(12844)

Question 311593: The line through the origin that is perpendicular to y=2/3x
Click here to see answer by checkley77(12844)

Question 311549: 5x+6>31

x>5???
Click here to see answer by checkley77(12844)

Question 311650: how do you graph 3x-2y=1 and y=-1/2x+2. my answer is (5/4,11/8) i just don't know how to graph it.

Click here to see answer by stanbon(75887)

Question 311663: how do you write an algebraic expression for
Line 1 m=2 passes through 0,3
Thank you!
Click here to see answer by unlockmath(1688)

Question 311733: how to do parabola
Click here to see answer by stanbon(75887)

Question 311841: Could you explain how I would write an algebraic expression with slope of 1/2 passing through the point (4,2)
Thank you
Click here to see answer by nerdybill(7384)

Question 311852: determine the type of solution for the following system

y=x+6
y-6=x
Click here to see answer by Alan3354(69443)

Question 312500: Regrind, Inc. regrinds used typewriter platens. The cost per platen is $1.70. The fixed cost to run the grinding machine is $112 per day. If the company sells the reground platens for $3.70, how many must be reground daily to break even?
Click here to see answer by checkley77(12844)

Question 312576: Please help me solve this inequality: 9x + 10= 17x - 6
Click here to see answer by nyc_function(2741)

Question 312576: Please help me solve this inequality: 9x + 10= 17x - 6
Click here to see answer by checkley77(12844)

Question 312579: Please help me solve this equation: 9x + 10= 17x - 6
Click here to see answer by nyc_function(2741)

Question 312579: Please help me solve this equation: 9x + 10= 17x - 6
Click here to see answer by checkley77(12844)

Question 312586: Please help me solve this inequality: 3 + -4x _<3x - 18
Click here to see answer by checkley77(12844)

Question 312602: 1. You are planning to spend no less than $6,000 and no more than $10,000 on your landscaping project.
a. Write an inequality that demonstrates how much money you will are willing to spend on the project.

Click here to see answer by rfer(16322)

Question 312684: find the point slope form of the equation of the line passing through the points (3,1) and (0,-3)
Click here to see answer by nyc_function(2741)

Question 312683: write in stander form an equation of the line passing through the given point with the given slope
slope =12; (-4,-5)

Click here to see answer by nyc_function(2741)

Question 312701: graph the absolute value equation
Y= |2x-6|
Click here to see answer by Fombitz(32388)

Question 312689: find the slope of the line
y = -8/5 x -12 &
6x + 5y = 15
Click here to see answer by nyc_function(2741)

Question 312709: graph the absolute value inequality
y < |x+2| +4
Click here to see answer by Fombitz(32388)

Question 312698: graph the set of data. decide whether a linear model is reasonable. if so, draw a trend line and write its equation
{(1,7),(-2,1),(3,13),(-4,-3),(0,5)}
Click here to see answer by Fombitz(32388)

Question 312718: graph the equations y = 3/2 x -1
Click here to see answer by TX911(36)

Question 312604: b. For the first phase of the project, imagine you want to cover the backyard with decorative rock and plant some trees. You need 30 tons of rock to cover the area. If each ton costs $60 and each tree is $84, what is the maximum number of trees you can buy with a budget of $2,500? Write an inequality that illustrates the problem and solve. Express your answer as an inequality and explain how you arrived at your answer.
Click here to see answer by mananth(16946)

Question 312715: find the slope of the line through the pair of points
(-5,5) and (-11,3)
Click here to see answer by Fombitz(32388)

Question 312714: graph the equations y=3/2 x-1
Click here to see answer by Fombitz(32388)

Question 312824: The graph of a system of equations will intersect at exactly 1 point.
always ?
sometimes?
never?
Click here to see answer by solver91311(24713)

Question 312815: given that bobs scores were 133,155,176,and 132,find her average score.
Click here to see answer by rfer(16322)

Question 312972: how do i graph the solution set to this pair of inequalities?
y>x+1
y<3/2x+3
Click here to see answer by solver91311(24713)

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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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