Questions on Algebra: Conic sections - ellipse, parabola, hyperbola answered by real tutors!

Tutors Answer Your Questions about Quadratic-relations-and-conic-sections (FREE)

Question 356033: Change the circle equation from standard form into general form
X^2+(y+6)^2=9
Click here to see answer by Fombitz(32388)

Question 356767: please help me find the center of this hyperbola (y-8)^2/9+(x+4)^2/25=1
Click here to see answer by Alan3354(69443)

Question 356812: is 9x^2+4y^2=0 is an ellipse?
Click here to see answer by Fombitz(32388)

Question 356812: is 9x^2+4y^2=0 is an ellipse?
Click here to see answer by Alan3354(69443)

Question 356849: the equation below is a circle. what is the x coordinate of the center of the circle?
(x+4^2+y-5^2=15^2
Click here to see answer by stanbon(75887)

Question 356851: what are the solutions to the nonlinear of equations below? check all that apply
x^2+y^2=4

x^2/2^2-y^2/2^2=1
Click here to see answer by ewatrrr(24785)

Question 358358: How can you tell what type of conic this equation is without completing the square? x^2+4y^2-4x+24y+36=0
Click here to see answer by Alan3354(69443)

Question 358742: Please help me solve this problem!
I have to write the equation in vertex form, find the max/min values and state the domain and range.

Click here to see answer by Fombitz(32388)

Question 359954: (tanx + cot x) * tan x = sec^2x
Click here to see answer by nyc_function(2741)

Question 360682: What is the vertex of function y=-x^2-5x-2?
Click here to see answer by jrfrunner(365)

Question 362223: Find the zeros of the quadratic function
y= x^2-x-12
Click here to see answer by Alan3354(69443)

Question 362478: For the given vertices what type of triangle is formed:
Vertices: A(4, -5), B(-2, -8), C(-8, 4)

Click here to see answer by Fombitz(32388)

Question 362603: f(x)=x^-6x+8
Click here to see answer by Fombitz(32388)

Question 362600: f(x)=x^-4x+4
Click here to see answer by Fombitz(32388)

Question 362874: Simplify
2x + 5 over 4x^2 + 2x-5 over 10x
Click here to see answer by Fombitz(32388)

Question 363220: Find the center and radius of the circle
x^2+y^2-2x+8y+8=0
Click here to see answer by Fombitz(32388)

Question 363220: Find the center and radius of the circle
x^2+y^2-2x+8y+8=0
Click here to see answer by solver91311(24713)

Question 363146: if i needed to teach a class about parabolas and everything about them relating to conic sections how should i do it?
Click here to see answer by solver91311(24713)

Question 363421: Quadratic functions:
Find the x-intercept(s) of f(x)=-x^2-12x
Click here to see answer by edjones(8007)

Question 363625: Graph
(x+1)^2 over 25 + (y-1)^2 over 9 =1
Click here to see answer by Fombitz(32388)

Question 364090: the curve of a parabola passes through points (0,-4), (2,8) and (-2,0).Given that the axis of the parabola is parallel to y-axis.find the general equation of the parabola?.

Click here to see answer by ewatrrr(24785)

Question 364579: Write the equation of a parabola in vertex form if the vertex is (-2,8) and y -intercept is 0.
Click here to see answer by ewatrrr(24785)

Question 364576: Suppose you are given a parabola with 2 points that have the same y-value such as (-3,11) and (6,11). Explain how to find the equation for the axis of symmetry of this parabola, and then determine the equation.
Explanation: ___________________
Equation: _______________________
Click here to see answer by ewatrrr(24785)

Question 364719: The ellipse graphed has its center at (-15, -10), its horizontal axis is of length 20, and its vertical axis is of length 10. What is its equation?

Click here to see answer by Edwin McCravy(20059)

Question 366300: Circle Q has a diameter AB. If A is at (-3,-5) and the center is at (2,3) find the coordinates of B.

Click here to see answer by robertb(5830)

Question 366723: What will be the impact of changing the function to be
Click here to see answer by Fombitz(32388)

Question 366726: Beginning with the function what function would represent that same curve flipped over the x-axis and then shifted 4 units down?

Click here to see answer by edjones(8007)

Question 366731: graph

Click here to see answer by Fombitz(32388)

Question 366730: The graph of is a parabola that opens in the direction, It has vertex, y-intercep, and real roots.

Click here to see answer by Fombitz(32388)

Question 366724: What changes would shift this function down 3 and to the left 5:
Click here to see answer by edjones(8007)

Question 366728: Which of the following options causes this line to shift up 2 units on the axes?
f(x)=-4-1
Click here to see answer by robertb(5830)

Question 366722: Write the equation for the parabola which opens left, has its vertex on the origin, and passes through the point (-3/2),1)
Click here to see answer by josmiceli(19441)

Question 367028: Which of the following options causes this line to shift up 2 units on the axes?
f(x)=-4x-1
Click here to see answer by rfer(16322)

Question 367033: the graph of is parabola with vertex, and the direction it opens is.
Click here to see answer by mananth(16946)

Question 367030: What will be the impact of changing the functionto be f(x) = -2/3
Click here to see answer by ewatrrr(24785)

Question 367322: how do I pass a this parabola equation (x+2)^2 =8(y+2)from standard to general form
Click here to see answer by edjones(8007)

Question 367301: x^2+y^2-20x+12y=1 ; what is the conic in this equation

Click here to see answer by scott8148(6628)

Question 367823: Find the center and radius of the circle
x^2+y^2-10x=0
Click here to see answer by Fombitz(32388)

Question 367824: Graph
y=-1/4(x-1)^2+4
Click here to see answer by Fombitz(32388)

Question 368308: X=Y2-2
Click here to see answer by Fombitz(32388)

Question 369129: Graph
x^2/16 - y^2/4 = 1
Click here to see answer by Fombitz(32388)

Question 369385: All parabolas with their vertex on the origin and a horizontal axis of symmetry have the same directrix.
TRUE OR FALSE
Click here to see answer by user_dude2008(1862)

Question 370138: What is the equation of an ellipse with the vertices (0,12) and (0,-12) and co-vertices (2,0) and (-2,0)?
Click here to see answer by Fombitz(32388)

Question 370138: What is the equation of an ellipse with the vertices (0,12) and (0,-12) and co-vertices (2,0) and (-2,0)?
Click here to see answer by ewatrrr(24785)

Question 370136: What is the equation of the parabola with a focus at (-3,0) and a directrix x=3?
Click here to see answer by jsmallt9(3758)

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, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955