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Question 795418: f(x) = x^2 - 10x + 9
Given the equation above : find f (3)
Click here to see answer by Alan3354(69443)

Question 795417: f(x) = x^2 - 10x + 9
Given the equation above : find f (3)
Click here to see answer by Alan3354(69443)

Question 795429: f(x) = x^2 - 10x + 9
Given the equation above : find f (3) Show steps
Click here to see answer by Alan3354(69443)

Question 795407: Give a description of the indicated subset of the plane in terms of quadrants:
{(x,y) x<0,y>0}
The choice answers are: Quadrant I, II, III or IV (Which)?
Click here to see answer by Yani_1216(2)

Question 795412: Indicate whether the set defines a function. If it does, state the domain and range of the function. {(1,7),(2,7),(3,7),(4,7)}
Click here to see answer by Yani_1216(2)

Question 795568: 7.
Solve the quadratic equation m2+ 2m - 24 = 0 by factoring.

A. {- 4, 8}
B. {-6, 4}
C. {-4, 6}
D. {-8, 4}

Click here to see answer by Alan3354(69443)

Question 795569: 6.
Solve the quadratic equation x2 + 16x = -64 by factoring.

A. {2, 4}
B. 8
C. {-8, 8}
D. -8

Click here to see answer by Alan3354(69443)

Question 795567: 8.
Determine the discriminant of 2x2 - 3x + 1 = 0.

A. 15
B. -17
C. 1
D. 4

Click here to see answer by Alan3354(69443)

Question 795564: 12.
Solve the quadratic equation 5x2 - 125 = 0.

A. -5
B. 5
C. �5
D. �25

Click here to see answer by Alan3354(69443)

Question 795566: 9.
Determine the number of real solutions of -2x2 + 5x - 3 = 0.

A. 0
B. 1 (double root)
C. 2

Click here to see answer by oscargut(2103)

Question 795749: 4. The Product of two consecutive odd integers is 58 less than the square of the next consecutive odd integer. Find the 3 integers.
Click here to see answer by josgarithmetic(39617)

Question 795952: Factor 90a⁸ⁿ⁺¹b²-25a⁴ⁿ⁺¹b²ⁿ⁺²-240ab⁴ⁿ⁺²

Click here to see answer by Edwin McCravy(20054)

Question 796132: 2x+6=x-14
Click here to see answer by epena(3)

Question 796683: find two numbers whose sum is 26,if the sum or their squares is 340.

Click here to see answer by lwsshak3(11628)

Question 796697: The sum of two numbers is 10. What are the two numbers if the sum of their squares is a minimum?
Click here to see answer by mohanraj04(12)

Question 797047: Solve the following quadratic functions
(a) Y=x2-7x+12
(b) Y=3x2-7x-6

Click here to see answer by stanbon(75887)

Question 797298: A garden measuring 12 meters by 20 meters is to have a pedestrian pathway installed all around it, increasing the total area to 408.36 square meters. What will be the width of the pathway?
Click here to see answer by solver91311(24713)

Question 797382: How do I make a t-table of values for y = x2 + 4x + 1. AI was suggested to start with values at -5. What does that mean, and is there anyway you can help me graph them?
Click here to see answer by solver91311(24713)

Question 797828: I'm so confused on this problem.... Please help!!
Solve the following quadratic equation by completing the square. Simplify the solutions and write them in
a + bi form
5x^2 + x = −5
Click here to see answer by stanbon(75887)

Question 797981: Solve by taking the square roots of both sides.
(x + 4)^2 - 5 = 2

Click here to see answer by josgarithmetic(39617)

Question 798118: What is the value of x, when x2 + 5 = 21?
Click here to see answer by waynest(281)

Question 798306: 1. x^2 + 2x -15 = 0
2. 4x^2 + 32x +15 = 0
3. -2x^2 + x +1 = 0
4. 2x^2 +7x + 0
5. -2x^2 +110x + 9 = 0
Click here to see answer by harpazo(655)

Question 798306: 1. x^2 + 2x -15 = 0
2. 4x^2 + 32x +15 = 0
3. -2x^2 + x +1 = 0
4. 2x^2 +7x + 0
5. -2x^2 +110x + 9 = 0
Click here to see answer by Alan3354(69443)

Question 798319: 2. Use y= -0.017x^2 + 0.98x + 0.33 to write the quadratic equation that arises determining when the ball is 10 yards above the ground.
b. Rewrite the equation in standard form and simply if possible.
c. What does the graph tell you about the number of solutions to this equation?
Click here to see answer by josgarithmetic(39617)

Question 798405: write the equation of a quadratic function with roots -1 and 1 and a vertex at (0,-3)
Click here to see answer by nerdybill(7384)

Question 798414: Solve by forming a quadratic equation. The product of two consecutive numbers is 143. Find the numbers using the term x.
Click here to see answer by richwmiller(17219)

Question 798452: Solve the following. (Leave the answer in radical form.)
8x^2 + 5x = -3

Click here to see answer by jim_thompson5910(35256)

Question 798450: Solve the following. (Leave the answer in radical form)
x2 - 4x + 5 = 0

Click here to see answer by jim_thompson5910(35256)

Question 798449: 6.
Solve the quadratic equation x2 + 16x = -64 by factoring.

A. {2, 4}
B. 8
C. {-8, 8}
D. -8

Click here to see answer by nerdybill(7384)

Question 798448: 3.
2(x + 3)2 = 50
If you were solving this equation by the square root method, what would you write for the next step of the problem?

Click here to see answer by nerdybill(7384)

Question 798446: What would be the next step: (x-3)^2 = 5
A. x - 3 = 25
B. x - 3 = 25, x - 3 = -25
C. x - 3 = 2.5, x - 3 = -2.5

Click here to see answer by josgarithmetic(39617)

Question 798859: The area of a pool is (6x2 + 11x + 4) m2. Find the length of the rectangular pool if its width is
(2x + 1) m
Click here to see answer by Cromlix(4381)

Question 798669: the perimeter of the rectangle is 60 inches the length is 8 inches greater than width what is width and length
Click here to see answer by Cromlix(4381)

Question 799042: algebra,solve this equation using the six steps -4 + b + 6c
Click here to see answer by Edwin McCravy(20054)

Question 799435: Find the line of symmetry, x intercepts, y intercept and vertex of the following equation :
f (x) = x^2 - 10x + 9
Click here to see answer by solver91311(24713)

Question 799434: Find the line of symmetry, x intercepts, y intercept and vertex of the following equation :
f (x) = x^2 - 10x + 9
Click here to see answer by solver91311(24713)

Question 799433: Find the line of symmetry, x intercepts, y intercept and vertex of the following equation :
f (x) = x^2 - 10x + 9
Click here to see answer by solver91311(24713)

Question 799571: y=x^2-14x+48 complete the square
Click here to see answer by josgarithmetic(39617)

Question 799695: Solve this equation :
f(3) = x^2 - 10x + 9
Click here to see answer by Alan3354(69443)

Question 799696: Solve this equation :
f(3) = x^2 - 10x + 9
Click here to see answer by Alan3354(69443)

Question 799619: how would you solve for a parabola and we want to find out when the parabola will hit the x, like how many seconds would it take for a point to hit the ground from a certain height, we learned this but itsd an emergency right now
Click here to see answer by ankor@dixie-net.com(22740)

Question 799736: 1. A piece of wire of w cm long is bent to form a rectangle. The length of the rectangle is x cm, and its area is 21 cm2.
a. Show that

b. Given that the perimeter of the rectangle is 19 cm, find the breadth of the rectangle.

Click here to see answer by solver91311(24713)

Question 799788: Sole the equation x^2=3-2x by completing the square

Click here to see answer by solver91311(24713)

Question 799788: Sole the equation x^2=3-2x by completing the square

Click here to see answer by stanbon(75887)

Question 799766: Substitute 3 for x and solve :
f(x) = x^2 - 10x + 9
Click here to see answer by waynest(281)

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, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240