Questions on Algebra: Coordinate systems, graph plotting, etc answered by real tutors!

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Question 343735: where is quadrant I quadrant II quadrant III and quadrant IV on the quadrant plain?

Click here to see answer by jim_thompson5910(35256)

Question 346280: If the point (a, -1) is on the graph of x + 9y^2 = 25, what is the value of a?
Click here to see answer by nyc_function(2741)

Question 346281: How would you enter the equation 2y - x2 = 3 into your calculator in order to graph it?
Click here to see answer by jsmallt9(3758)

Question 346525: What is the radius of the circle (x - 1)^2 + (y + 1)^2 = 12?
Click here to see answer by Fombitz(32388)

Question 346523: What is the center of the circle x2 + y2 - 2x - 12 = 0?
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Question 346659: consider any infinite arithmetic series for which d is not equal to 0. Explain why this series diverges.
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Question 348432: how would you graph (1,0) to (0,2)
go on the coordinate system and focus on I Quadrant. Go 1 unit to the right and stay on the x-axes. That's your first point. For the second point start from the center of the coordinate system and go 2 units up on the y-axes.
Good luck!
Eva Gramatikova
Click here to see answer by wild_rose(3)

Question 348674: The line passing through (5,y) and (1,0) is parallel to the line joining (2,3) and (-2,1). Find y
Click here to see answer by ewatrrr(24785)

Question 348684: Find the slope and the y intercept of the line with the given equation. y=3x+2
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Question 349242: what is the answer to y=-1/3x?
Click here to see answer by Fombitz(32388)

Question 349728: Ok,Im suppose to find the intercepts of a line in an equation. 3x+4y-12=0
Click here to see answer by ewatrrr(24785)

Question 349775: The fibonacci numbers are the following: 1,1,2,3,5,8,13 Describe this sequence and continue till you get 15 fibonacci numbers.
Click here to see answer by checkley77(12844)

Question 349775: The fibonacci numbers are the following: 1,1,2,3,5,8,13 Describe this sequence and continue till you get 15 fibonacci numbers.
Click here to see answer by solver91311(24713)

Question 349799: what is the pattern? 1,1,2,3,5,6,13,21,34,55,89,144,233,327,610
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Question 349957: How do you graph this??
4x + 5y = -2
4y � x = 11

Click here to see answer by Alan3354(69443)

Question 349953: How do you graph this??
3x � 5y = -9
5x � 6y = -8
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Question 350012: For the function f(x) = x2 + 5x - 5, find and simplify the difference quotient (f(x)-f(1))/(x-1)
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Question 350008: The profit earned from manufacturing x widgets is .0001x^3 - .21x^2 + 135x - 2000 dollars. Other contraints dictate that at least 200 widegets but no more than 950 widgets be manufactured.
Use your graphing calculator to determine how many widgets should be produced to earn the maximum profit.
Click here to see answer by Fombitz(32388)

Question 350007: Use your graphing calculator to approximate the point at which the function f(x) = 2x^4 - 4x - 2 has a local minimum value. Give both coordinates rounded to two decimal places.
Click here to see answer by Fombitz(32388)

Question 350727: graph the equation and identify the y intercept y=2x-8
Click here to see answer by mananth(16946)

Question 350726: graph the equation and identifuy the y intercept y= 1 over 4 x
Click here to see answer by mananth(16946)

Question 351708: How can I explain why we need to be able to do/use a coordinate graph to second graders??? Please give me some examples I can use for them.
Thanks a bunch!
Click here to see answer by ewatrrr(24785)

Question 352443: x-intercept:17
find the coordanit pair
Click here to see answer by mananth(16946)

Question 352527: -3x=-20+4y in slope intercept form and find the x intercept
Click here to see answer by ewatrrr(24785)

Question 353148: how to draw the line Y=X on graph?
Click here to see answer by Earlsdon(6294)

Question 353642: graph the equation using the slope and the y-intercept? I need help to graph this y=4/3x+3
Click here to see answer by Fombitz(32388)

Question 353642: graph the equation using the slope and the y-intercept? I need help to graph this y=4/3x+3
Click here to see answer by ewatrrr(24785)

Question 353644: how many solutions does 2x+y=3 2y-6=-4X have??

Click here to see answer by Fombitz(32388)

Question 353644: how many solutions does 2x+y=3 2y-6=-4X have??

Click here to see answer by JBarnum(2146)

Question 353807: How many points of intersection exist if the equations (x - 5)^2 + (y - 5)^2 = 4 and y = -x are graphed on the same coordinate plane ?
A none B one C two D three

Click here to see answer by vleith(2983)

Question 354235: A line segment has a midpoint (-3,2). One endpoint of the line segment is (1,5). Find the other endpoint.
Click here to see answer by checkley77(12844)

Question 354164: Having trouble with figuring perpendicular lines.
The line through (-2,4) that is perpendicular to the x- axis. Need to find an equaation and write in standard form.
Please help.
Thanks
Steph
Click here to see answer by scott8148(6628)

Question 354748: Could you please explane to me how I find a line that is perpendicular to the line y=0,5x-4,5
Thanks :)
Click here to see answer by solver91311(24713)

Question 355033: solve 3x-7=3x+1
Click here to see answer by jim_thompson5910(35256)

Question 355031: solve 5=1.5x+1
Click here to see answer by robertb(5830)

Question 355296: If the coordinates of the midpoint of a segment is -1 and the length of the segment is 54, the coordinates of the two endpoints are:
a. -28 and 26
b. -55 and -53
c. -27.5 and 26.5
d. -56 and 56
e. none of these
Click here to see answer by Fombitz(32388)

Question 355297: If the coordinates of the midpoint of a segment is -1 and the length of the segment is 54, the coordinates of the two endpoints are:
a. -28 and 26
b. -55 and -53
c. -27.5 and 26.5
d. -56 and 56
e. none of these
Click here to see answer by Fombitz(32388)

Question 355508: I need to solve (2x-2y)^4 using Pascal's Triangle. Please help asap!
Click here to see answer by Edwin McCravy(20054)

Question 355598: how do u solve y=3x-9?
Click here to see answer by unlockmath(1688)

Question 356124: x=9;(9,6)
Click here to see answer by Alan3354(69443)

Question 357093: Write each equation in slope-intercept form.
y + 3 = -3(x - 6)
Click here to see answer by ewatrrr(24785)

Question 357095: Find the equation of the line that goes through the given point and has the given slope. Write the answer in slope-intercept form.
(-1, -5), -8
Click here to see answer by nerdybill(7384)

Question 357492: for the equation y= 1/2 x + 4 . I located 4 as my y-intercept. How do I use the slope to find the second point and plot it?

Click here to see answer by rfer(16322)

Question 358106: Solve the equation, 4y(y+7)=72
Click here to see answer by Alan3354(69443)

Question 358470: Find the equation (in slope intercept form )of the line given slope that passes through the point with the given coordinates.slope :3/4 ordered pair (4,4)
Click here to see answer by ewatrrr(24785)

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