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

Tutors Answer Your Questions about Coordinate-system (FREE)

Question 527894: Please help me solve this-
Write the point slope form of an equation of the line that passes through the given point and has given slope.
(4,5),m=3

Click here to see answer by jim_thompson5910(28595)

Question 528432: Can you explain to me how to find five ordered pairs to equations like y=3x + 1?
Click here to see answer by scott8148(6628)

Question 528432: Can you explain to me how to find five ordered pairs to equations like y=3x + 1?
Click here to see answer by Edwin McCravy(8909)

Question 528685: My teacher asked me to do a T-Table on the following problem
((( -4x-2y=2 )))
Click here to see answer by solver91311(16897)

Question 529762: An advertising company charges $150,000 each time a 30-second commercial is aired. The cost (in thousands of dollars) to produce the commercial and air it x times is given by the function C(x)0 = 150 + 300
Graph the function.
I don't get how i graph the equation.
Thank you

Click here to see answer by solver91311(16897)

Question 529706: I am having trouble on finding points of intersections of different graphs.
Find the coordinates of the points of intersection of the hyperbola y=6/x and the line x-3y+3=0
NB:Must solve algebraically and show all working.
Click here to see answer by lwsshak3(6509)

Question 530470: Find the center and radius of the circle with the given equation:
x^2+y^2-28=0
Thank You : )
Click here to see answer by jim_thompson5910(28595)

Question 530470: Find the center and radius of the circle with the given equation:
x^2+y^2-28=0
Thank You : )
Click here to see answer by stanbon(57361)

Question 530469: Find the equation of the circle centered at (4,6) and passing through the point (2,2).
Thank you I'm having a hard time with circle equations!
Click here to see answer by jim_thompson5910(28595)

Question 530466: Find the equation of a circle given its center C and one point P.
C(0,4),P(0,0).
Thank You!
Click here to see answer by jim_thompson5910(28595)

Question 531546: Find the x- intercept and y -intercept of the line given by the equation.
8x-3y=-6

Click here to see answer by jim_thompson5910(28595)

Question 532208: 2x+3<9
Click here to see answer by rfer(12660)

Question 532316: Use the given graph of the function f to answer the following questions. Find f(-28)
Click here to see answer by richard1234(5390)

Question 533053: (-1,4), (x,3) M= 1/5 find the value of x so that the line passing through the two points has the given slope
Click here to see answer by Maths68(1474)

Question 534066: Graph the equation and identify the y-intercept. y+x=-4
Click here to see answer by oberobic(2304)

Question 536555: f(x)=x-1, Graph the following. Am I supposed to just use random numbers in place of the x? For example-(-3), (-2), (-1), (0), 1, 2, 3?
Click here to see answer by jim_thompson5910(28595)

Question 537063: find the slope and y intercept of the line in the given equation
y=6/7x-4
Click here to see answer by stanbon(57361)

Question 537362: how would you graph y=1/3x+1?
Click here to see answer by jim_thompson5910(28595)

Question 539039: I nned to know how to find the graph of a parallel line. they give you an equation and you have to find another on that is parellel to the graph of the equation they give.
Click here to see answer by Alan3354(30993)

Question 539151: If the midpoint between (8,y) and (-11,16) is (-1.5,5), find the value of y
Click here to see answer by Alan3354(30993)

Question 539278: Can anyone help me with this question? Please. Determine the rectangular coordinates for the following polar coordinate: (2, -pi)
Click here to see answer by Alan3354(30993)

Question 540512: what is the slope intercept form of 6x+4y=16
Click here to see answer by jim_thompson5910(28595)

Question 541232: plot the points A(1,3) and B(2,5)
work out the gradient of AB
this the question in my home work, i do not understand
Please help
Click here to see answer by KMST(1868)

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 octogirl(7)

Question 542119: chad ochocinco catches the ball on the 10 yard line and runs toward the opposing teams and zone. troy palamalu must stop him. he is starting on his own 20 yard line and running towrds ochocino . ochocinco runs in the line of x+y=8 & palamalu runs in the line of -x+y=-6. find where palamalu tackles ochocinco. i dont under stand it?
Click here to see answer by stanbon(57361)

Question 544112: given the line 8x-4y=40,give the coordinates of the x- and y- intercepts and graph the line.
Click here to see answer by JBarnum(2044)

Question 544122: F(x)=1/7x+2
What would graph look like?
Click here to see answer by JBarnum(2044)

Question 544605: write the equation of a line that passes through (1,-3) and is parallel to the line 7x+y=-5

Click here to see answer by friesr(113)

Question 545636: find the distance of (P1,P2) between the point P1 and P2
P1(5,-5)
P2(3,-3)
Click here to see answer by mananth(12270)

Question 546547: Multiply the two factors and simplify the expression. What is the product of the two factors?
A. X2 + 4x - 5x +20
B. x2 - x - 20
C. x2 + x - 4
D. x2 - x + 20
Click here to see answer by mananth(12270)

Question 546791: how do i find the slope and y-intercept of x-3y=18?

Click here to see answer by KMST(1868)

Question 547011: Find slope and y intercept for:
y=(2-a)x+a
Click here to see answer by mananth(12270)

Question 547121: Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? What circumstances would cause you to use a different method?
Click here to see answer by Edwin McCravy(8909)

Question 547229: What is the slope of the line that contains the points (-6,8) and (6,-2)
Click here to see answer by mathie123(224)

Question 547229: What is the slope of the line that contains the points (-6,8) and (6,-2)
Click here to see answer by Edwin McCravy(8909)

Question 547479: how would you turn (5,-1) with a slope of 3 into slope-intercept form?
Click here to see answer by scott8148(6628)

Question 548303: what's he distance between this points (-3,4),(1,-1), i tried to get it solved with the formula, but it seems that in the book it's done in the wrong way thank for helping.
Click here to see answer by stanbon(57361)

Question 548831: How do I find the slope and y-intercept of the graph of an equation and then give the y-intercept as an ordered pair?
Click here to see answer by oberobic(2304)

Question 548896: how are the graphs of the following functions different?

-y=2x+4
y+1/2x +3
Click here to see answer by mathie123(224)

Question 549098: 1). (-2,5),slope -6
2). (-2,-8),slope 5/6
3). (4,3),slope -1/2

can u slove these and show the steps
Click here to see answer by stanbon(57361)

Question 549153: I have to graph 2x+3y=9. Is that more than one coordinate, and what are the coordinates?

Click here to see answer by KMST(1868)

Question 549851: graph of the system to determine the solution x+y=3, x+3y=-3 help and show. Thank You
Click here to see answer by TutorDelphia(193)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925