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

Tutors Answer Your Questions about Graphs (FREE)

Question 285162: Determine whether the graphs of the equations are perpendicular. 5x-8y=3, 5y-8x=2. Are the graphs of the given equations perpendicular?
Click here to see answer by eggsarecool(46)

Question 285158: graph the circle.. x^2 + y^2 - 4x + 8y = 24
Click here to see answer by toidayma(44)

Question 285163: graph the circle
x^2 + y^2 -4x + 8y = 24
Click here to see answer by Fombitz(32388)

Question 285240: Find an equation of the line having given slope and containing the given point
m=8/9, (4,-9)
Click here to see answer by toidayma(44)

Question 285247: Determine the vertical asymptotes of g(x) = (21 � 7x) / (3x � 9)
Could you explain how to solve this problem?
Thank you.
Cynthia
Click here to see answer by stanbon(75887)

Question 285304: how would i graph y-2=-1/4(x-2)?
do i have to move it to slope intercept form first?

Click here to see answer by Alan3354(69443)

Question 285315: Write an equation of the line containing the given point and parallel to the given line
(-3,8); 6x=5y+8
Click here to see answer by checkley77(12844)

Question 285404: write an equation of the line containing the given point and perpendicular to the given line, Express your answer in the form y=mx+b
(3,7);7x+y=8
Click here to see answer by richwmiller(17219)

Question 285429: Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b(4,5);x+7y=9
Click here to see answer by richwmiller(17219)

Question 285444: Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b(4,5);x+7y=9

Click here to see answer by Alan3354(69443)

Question 285551: This has to do with inequalities
8 (x + 4) < 4 (x + 16)
Is one of these are the solutions
1) x/x < 10 or is it x/x < 8
Click here to see answer by Theo(13342)

Question 285644: Write an equation of the line containing the given point and parallel to the given line. Express the answer in the form y=mx+b (7,9); 7x+y=2. The equation of the line is y=. I have tried solving this and each time I get a different answer. Now I'm confused.
Click here to see answer by stanbon(75887)

Question 285700: Solve the system of equations by graphing, then classify the system.
X+Y=5
X-Y=1
Click here to see answer by richwmiller(17219)

Question 285666: write an eqation for a line that best fits that can represent the relationship between the year(x) and the population(y).Let x represent the number of years since 1990.
the chart is :
year(x) : 1980 : 1990 : 2000
population(y) : 226 : 248.7 : 281.4
(in millions)
Click here to see answer by richwmiller(17219)

Question 285919: need help finding an equation for this problem. a circle with a radius of 4 and a midpoint at(2,2)
Click here to see answer by richwmiller(17219)

Question 285917: need help to solve. the point on the x-axis that is equidstant(equal distance) from(8,4)and(-4,2)
Click here to see answer by richwmiller(17219)

Question 285925: hope someone can help. this is the problem. Find equation for each of the following items.
A circle with a radius of 4 and a midpoint at(2,2) i am confused about how to do that. all i know is x^2+y^2=r^2
Click here to see answer by richwmiller(17219)

Question 285945: CAN YOU GRAPH THE SOLUTION SET OF X + 2Y IS LESS GREATOR THAN BUT NOT EQAL TO 3 X + 2Y IS LESS GREATOR THAN BUT NOT EQUAL TO 4 ?

Click here to see answer by richwmiller(17219)

Question 285860: The slope of a line whose equation is (-2/3)x+5=x+y-3
Click here to see answer by oberobic(2304)

Question 285996: Please Help me! Which of the lines below is a horizontal asymptote for the graph of y = (2x^3 - 7x - 1)/ (2x^3 - 1)?
a. y=2, b. y=3/2, c. y=1, d. y=1/2
Click here to see answer by solver91311(24713)

Question 285994: A polynomial of lowest degree with real coefficients which has 2, 3^1/2, and 2i as zeros would be of degree
a. 3, b. 4, c. 5, d. 6, e. 7, f. 8, g. none of these
Click here to see answer by solver91311(24713)

Question 286038: x-4y=-4
Graph the function
Click here to see answer by richwmiller(17219)

Question 286077: What is the equation line for (6,7);x+8y=9. when y is what?
Click here to see answer by richwmiller(17219)

Question 286122: what is the y intercept for y=-2/7x-3 and the slpoe.
Click here to see answer by Alan3354(69443)

Question 286122: what is the y intercept for y=-2/7x-3 and the slpoe.
Click here to see answer by richwmiller(17219)

Question 286111: find 3 numbers that their mode , median and mean are equal
Click here to see answer by nabla(475)

Question 286166: How do you know when to graph a negative or positive line?
Click here to see answer by checkley77(12844)

Question 286182: consider the practical application of graphing within the context of healthcare, Specifically, identify a situation or problem that could be represented via a graph.
Click here to see answer by oberobic(2304)

Question 286100: How do you graph a line symmetric to another line?
Click here to see answer by stanbon(75887)

Question 286258: graph {3x-y>5}^{x+3y>6}
Click here to see answer by Alan3354(69443)

Question 286263: graph the inequality on a plane.
5x + 6y 'is less than or equal to' 30
I am sure this is a simple solution, but I am terrible with finding the answers...the graphing part I'm ok with?? Thank you in advance.
Click here to see answer by richwmiller(17219)

Question 286400: point (2,3); slope 4
Click here to see answer by checkley77(12844)

Question 286419: Use transformations to graph the square root of x + 1
Click here to see answer by stanbon(75887)

Question 286429: Help me graph this equation, Y=-1/4+4. I can't get the correct coordinates so that I can plot the line.
Click here to see answer by richwmiller(17219)

Question 286429: Help me graph this equation, Y=-1/4+4. I can't get the correct coordinates so that I can plot the line.
Click here to see answer by jim_thompson5910(35256)

Question 286470: How do I solve 4T+3X=-4 .
Click here to see answer by jim_thompson5910(35256)

Question 286485: how do i write an inequality for this problem i want to buy a car no less than $5000 and no more than $10000
Click here to see answer by stanbon(75887)

Question 286485: how do i write an inequality for this problem i want to buy a car no less than $5000 and no more than $10000
Click here to see answer by jim_thompson5910(35256)

Question 286485: how do i write an inequality for this problem i want to buy a car no less than $5000 and no more than $10000
Click here to see answer by richwmiller(17219)

Question 286648: y=3x
(6,2) (-2,-6) (0,0) (-15, -15)
Which ordered pairs are solutions of the equation?
Click here to see answer by richwmiller(17219)

Question 286774: Find the slope of the line that goes through the given points....
(3,-3), (3,8)
Click here to see answer by stanbon(75887)

Question 286779: Graph the equation...
y+2=0
Click here to see answer by checkley77(12844)

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