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

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Question 674048: How do i find the y intercept from :
""You are typing a word document that already contains 100 words, You can type at a rate of 15 words per minute.If you plotted "time" (in minutes) on the x-axis and "total words in the document" on the y axis,what would you plot as your y intercept? Explain. ""
Click here to see answer by stanbon(75887)

Question 674043: y = x - 2
3y - x = 12
y = x to the second power
Click here to see answer by Alan3354(69443)

Question 674258: |2y+4|<10
Click here to see answer by jim_thompson5910(35256)

Question 674316: A line that passes midway between and is parallel to both x - y = 6 and x - y = -6.
Click here to see answer by jokaehler(26)

Question 674506: A straight line joins the points (3,9) and (-1,1) . determine x intercept of the line. Please explain step by step.Thanks
Click here to see answer by ReadingBoosters(3246)

Question 674648: What is the graph of the absolute value equation?
y = |x � 5| � 4
Click here to see answer by ReadingBoosters(3246)

Question 674908: 5a+3 is < than or equal to 6a
Click here to see answer by ReadingBoosters(3246)

Question 674875: What equation do you use when the question says
"Write the slope intercept form of the equation of each line given the slope and y-intercept."
Example: slope= -1, y-intercept= 2
Click here to see answer by ReadingBoosters(3246)

Question 674878: Graph the equation y+1=3(x-2)
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Question 674927: identify the slope and y-intercept then sketch its graph
2x-5y=-10
Click here to see answer by ReadingBoosters(3246)

Question 674956: Hi-how do you graph x+y<3 and x-y_>_4? Our slope keeps coming out opposite of what the answer in the book shows...can't figure out what we are doing wrong. Can you help us?
Thanks,
Kelly

Click here to see answer by ReadingBoosters(3246)

Question 675178: The set of points (x,y) such that x2 + y2 = 9 is

(a) a circle of radius 3 centered at (1,1)
(b) a circle of radius 9 centered at (0,0)
(c) a parabola
(d) an hyperbola
(e) a circle of radius 3 centered at (0,0)

Click here to see answer by MathLover1(20849)

Question 675192: The expression ( x + 1)(x + 2) > 0 is equivalent to which of the following?
(a) All of the other answers are incorrect.
(b) x < -2
(c) -1 > x > -2
(d) x > -1
(e) x < -2 or x > -1

Click here to see answer by Edwin McCravy(20055)

Question 675171: y=x^2-4, if x=-2 what would y equal?

Click here to see answer by jim_thompson5910(35256)

Question 674574: give a line that passes through the point (6,-6)and is parallel to y=3x-6
Click here to see answer by ReadingBoosters(3246)

Question 675701: Graph 6x-4y= 12
Click here to see answer by ReadingBoosters(3246)

Question 675784: If 6 is your y-intercept then what is your slope ?
Click here to see answer by stanbon(75887)

Question 675960: -y greater than or equal x-5
Click here to see answer by ReadingBoosters(3246)

Question 676036: 5x-2greater than equal to 6

Click here to see answer by ReadingBoosters(3246)

Question 676151: Okay so he question says to; "Rewrite the equation in slope-intercept form. Then identify the slope and y-intercept of the line."
The problem goes as
-2x - y = 3
I was able to rearrange it to go to
-y = 3 + 2x
But, now I have no idea what to do :(
Click here to see answer by Alan3354(69443)

Question 676227: 18+8x=0
Click here to see answer by jim_thompson5910(35256)

Question 676227: 18+8x=0
Click here to see answer by Tatiana_Stebko(1539)

Question 676224: i am lost. i have a story problem. 5x+12y=240. x paperbacks are $5 each and y hardback books are $12 each. i came up with 5x24+12x10=240. i dont think it is correct.

Click here to see answer by Alan3354(69443)

Question 676214: Graph each question by making a table

Click here to see answer by lynnlo(4176)

Question 676234: 118+11x=-3. I came up with 118+11x-11=-3

Click here to see answer by stanbon(75887)

Question 676257: 5x+11<26
Click here to see answer by jim_thompson5910(35256)

Question 676320: x^4 + 4x^3 - 5x^2 -12x + 6 / x^2 - 3 =
(/ This is a division sign)
Click here to see answer by ReadingBoosters(3246)

Question 676458: Find the slope of a line perpendicular to the line through the points (2,4) and (-12,8)
Click here to see answer by khurshidi(7)

Question 676564: graph x-y=3
Click here to see answer by ReadingBoosters(3246)

Question 676899: y+5=0
Click here to see answer by littlebitlove(26)

Question 676901: how to GRAPGH Y+5=0
Click here to see answer by ReadingBoosters(3246)

Question 676897: y=3x+7
Click here to see answer by ReadingBoosters(3246)

Question 677069: Graph the linear inequality 5x-4y < 40.

Click here to see answer by MathLover1(20849)

Question 677264: If a line has no y-intercept, what can you say about the slope and graph of that line? What if a line has no x-intercept? What would be the slope of that line, what would the graph look like?
How would you graph the line y = -1/2x + 2?

Click here to see answer by jim_thompson5910(35256)

Question 677457: |2c - 5|<9
Click here to see answer by ReadingBoosters(3246)

Question 677500: could you help me graph this linear equation
y=-2/5x-2
Click here to see answer by jim_thompson5910(35256)

Question 677452: What is the domain and range of the following?
f(x)=1/2x+3
And how do you find the slop of the line satisfying the given conditions?
If you're just given:
through (2,-1) and (-4,-4)
Click here to see answer by ReadingBoosters(3246)

Question 677473: |4w + 1 | > 11
Click here to see answer by ReadingBoosters(3246)

Question 677637: complete the ordered pairs to solve: 3x+5y=3
Click here to see answer by lynnlo(4176)

Question 677723: Graph the following equations on the same graph showing where they intersect -
3x - 2y = 6
2x + y = 4
Click here to see answer by ewatrrr(24785)

Question 678030: 4x+9-2x>3x+6-x
Click here to see answer by ReadingBoosters(3246)

Question 678220: how do i solve x-y=-10 in a three equation
3x4y=12
Click here to see answer by MathLover1(20849)

Question 678381: What is the graph of 2x≥y+6
Click here to see answer by fcabanski(1391)

Question 678272: write the slope intercept form of the equation of the line through the given point with the given slope through (3,-1) slope = -5/3
Click here to see answer by ReadingBoosters(3246)

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