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

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Question 934014: Find f(x) and g(x) such that h(x) = (f o g)(x).
(h)x = 1/(sqrt(3x+7))
Click here to see answer by Techpriest(29)

Question 934081: Solve by factoring
-8 = 22t � 6t^2
Click here to see answer by MathLover1(20849)

Question 934288: A recycling center pays 2 cents per aluminum can and 5 cents per glass bottle. The equation 2x + 5y = 100 describes the number of cans x and bottles y that you need to earn $1.oo. What is the value of the x and y intercept and what do they represent?
Click here to see answer by josmiceli(19441)

Question 934298: Tell weather the equation 3x -6y = 0 is a direct variation. If the equation is a direct variation, identify the constant of variation
Click here to see answer by josgarithmetic(39617)

Question 934606: how do you graph y=4-x/2

Click here to see answer by Alan3354(69443)

Question 935059: The system of inequalities below has exactly N solutions of the form (a, b), where a and b are positive integers. Find the value of N.
x+3y is less than or equal to 30
3x+y is less than or equal to 30
I am sorry I can't put in the "lesser than or equal to" sign, but I hope what I did is understandable. I got 67, but I am probably wrong. Thanks again.
Click here to see answer by josgarithmetic(39617)

Question 934201: Solve the problem.
Jimmy is a partner in a internet based coffee supplier. The company offers gourmet coffee beans for $15 per pound and regular coffee beans $4 per pound. Jimmy is creating a medium price product that will sell for $6 per pound. The first thing to go into the mixing bin was 12 pounds of the gourmet beans. How many pounds of less expensive regular beans should be added?
Click here to see answer by lwsshak3(11628)

Question 935263: write an equation of the line that contains the
indicated point and meets the indicated condition(s). Write the
ﬁnal answer in the standard form Ax + By = C, A ≥ 0.
(0, -4); perpendicular to x + 3y = 9
Click here to see answer by MathLover1(20849)

Question 935297: ﬁnd the equation of the line passing through
the given point with the given slope. Write the ﬁnal answer in the
slope�intercept form y = mx + b.
(-2, -3); m = -1/2
Click here to see answer by Alan3354(69443)

Question 935294: write the equation of the line that contains the
indicated point(s), and/or has the given slope or intercepts; use
either the slope�intercept form y = mx + b, or the form x = c.
(-5, 4); m = -2/5
Click here to see answer by Alan3354(69443)

Question 935295: write the equation of the line that contains the
indicated point(s), and/or has the given slope or intercepts; use
either the slope�intercept form y = mx + b, or the form x = c.
(0, 4); m = -3
Click here to see answer by Alan3354(69443)

Question 935302: ﬁnd the equation of the line passing through
the given point with the given slope. Write the ﬁnal answer in the
slope�intercept form y = mx + b.
(-5, 4); m = 3/2
Click here to see answer by Alan3354(69443)

Question 935303: ﬁnd the equation of the line passing through
the given point with the given slope. Write the ﬁnal answer in the
slope�intercept form y = mx + b.
(0, 3); m = -2
Click here to see answer by Alan3354(69443)

Question 935293: write the equation of the line that contains the
indicated point(s), and/or has the given slope or intercepts; use
either the slope�intercept form y = mx + b, or the form x = c.
(1, 6); (5, -2)
Click here to see answer by TimothyLamb(4379)

Question 935291: write the equation of the line that contains the
indicated point(s), and/or has the given slope or intercepts; use
either the slope�intercept form y = mx + b, or the form x = c.
(-3, 4); (5, 4)
Click here to see answer by TimothyLamb(4379)

Question 935292: write the equation of the line that contains the
indicated point(s), and/or has the given slope or intercepts; use
either the slope�intercept form y = mx + b, or the form x = c.
(-4, 8); (2, 0)
Click here to see answer by TimothyLamb(4379)

Question 935290: write the equation of the line that contains the
indicated point(s), and/or has the given slope or intercepts; use
either the slope�intercept form y = mx + b, or the form x = c.
(4, 6); (4, -3)
Click here to see answer by TimothyLamb(4379)

Question 935289: write an equation of the line that contains the
indicated point and meets the indicated condition(s). Write the
final answer in the standard form Ax + By = C, A >= 0.
x intercept -4;
y intercept 3
Click here to see answer by TimothyLamb(4379)

Question 935285: write an equation of the line that contains the
indicated point and meets the indicated condition(s). Write the
ﬁnal answer in the standard form Ax + By = C, A ≥ 0.
(5, 0); parallel to 3x - 2y = 4
Click here to see answer by josgarithmetic(39617)

Question 935288: write an equation of the line that contains the
indicated point and meets the indicated condition(s). Write the
ﬁnal answer in the standard form Ax + By = C, A ≥ 0.
x intercept -4;
y intercept 3
Click here to see answer by TimothyLamb(4379)

Question 935287: write an equation of the line that contains the
indicated point and meets the indicated condition(s). Write the
final answer in the standard form Ax + By = C, A >= 0.
(-3, 4); parallel to y = 3x - 5
Click here to see answer by TimothyLamb(4379)

Question 935286: write an equation of the line that contains the
indicated point and meets the indicated condition(s). Write the
final answer in the standard form Ax + By = C, A >= 0.
(2, -3); perpendicular to y = -1/3 x
Click here to see answer by TimothyLamb(4379)

Question 935330: Graph each equation, and indicate the slope, if
it exists.
y = -3/4x
Click here to see answer by Alan3354(69443)

Question 935331: Graph each equation, and indicate the slope, if
it exists.
y= -3/5x + 4
Click here to see answer by Alan3354(69443)

Question 935332: Graph each equation, and indicate the slope, if
it exists.
4x - 5y = -24
Click here to see answer by Alan3354(69443)

Question 935334: Graph each equation, and indicate the slope, if
it exists.
y/8 - x/4 = 1
Click here to see answer by Alan3354(69443)

Question 935342: write an equation of the line that contains the indicated point and meets the indicated condition(s). Write the ﬁnal answer in the standard form Ax +By= C, A ≥0.

(5, 0); parallel to 3x - 2y = 4
Click here to see answer by MathLover1(20849)

Question 935341: write the equation of the line that contains the indicated point(s), and/or has the given slope or intercepts; use either the slope�intercept form y = mx + b, or the form x = c.

(-5,4); m= -2/5
Click here to see answer by MathLover1(20849)

Question 935338: In Problems 33�38, ﬁnd an equation of the line with the indicated
slope and y intercept, and write it in the form , Ax + By+ C, A ≥0,
where A, B, and C are integers.

Slope = 0; y intercept = 2/3
Click here to see answer by Alan3354(69443)

Question 935336: Graph each equation, and indicate the slope, if
it exists.
y= 3.5
Click here to see answer by Alan3354(69443)

Question 935340: ﬁnd the equation of the line passing through the given point with the given slope. Write the ﬁnal answer in the slope�intercept form y = mx + b.
(-5,4); m= 3/2
Click here to see answer by Alan3354(69443)

Question 935339: ﬁnd the equation of the line passing through the given point with the given slope. Write the ﬁnal answer in the slope�intercept form y = mx + b.
(0,3); m= -2
Click here to see answer by Alan3354(69443)

Question 935337: In Problems 33�38, ﬁnd an equation of the line with the indicated
slope and y intercept, and write it in the form , Ax + By+ C, A ≥0,
where A, B, and C are integers.

Slope = -3; y intercept = 7
Click here to see answer by Alan3354(69443)

Question 935335: Graph each equation, and indicate the slope, if
it exists.
x= -3
Click here to see answer by Alan3354(69443)

Question 935335: Graph each equation, and indicate the slope, if
it exists.
x= -3
Click here to see answer by MathLover1(20849)

Question 934305: Jason wants to buy rose plants and sunflower plants for his garden. Rose plants cost $10 each, and sunflower plants cost $15 each and his spending limit is $300. The inequality 10x+15y is equal to or greater than 300 models the total amount of money Jason can spend on plants, where x represents the number of rose plants and y represents the number of sunflowers plants. Graph the inequality.
Click here to see answer by Theo(13342)

Question 935559: y>-3x+4
Please explain how to graph and the " > " has - under it meaning equal to or less than i think ?
Click here to see answer by Alan3354(69443)

Question 935608: f(x)=(x^-3)+5 I need to find the vertex _______________ and the axis os symmetry.______________ I have 2 columns with 6 squares for answeres.
Click here to see answer by Fombitz(32388)

Question 933381: write in interval and inequality notation.
-2 - B/4 ≤ (1+B)/3
Click here to see answer by Fombitz(32388)

Question 935644: Which function when graphed is narrower than f(x)=1/2x^2-4?
A.g(x)=x2−4

B.g(x)=12x2−6

C.g(x)=13x2−4

D.g(x)=14x2−4
Click here to see answer by MathLover1(20849)

Question 935644: Which function when graphed is narrower than f(x)=1/2x^2-4?
A.g(x)=x2−4

B.g(x)=12x2−6

C.g(x)=13x2−4

D.g(x)=14x2−4
Click here to see answer by stanbon(75887)

Question 935604: Solve the inequality (x+3)^1/2 > x-1.Show also the graph.
Click here to see answer by MathLover1(20849)

Question 935604: Solve the inequality (x+3)^1/2 > x-1.Show also the graph.
Click here to see answer by josgarithmetic(39617)

Question 935679: What is the y-intercept of the graph of the function f(x)=x(squared)+3x-10
Click here to see answer by josgarithmetic(39617)

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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, 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