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

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Question 1143049: Draw the graph of a function that decreases over the interval (-5, -2) and increases over the interval (-2, 4). (All I'm given is intervals)
Click here to see answer by greenestamps(13198)

Question 1143047: Hi! I have no idea where to start with this problem. I drew the points, but can someone help me with steps to take? Is it a piecewise function??
"Draw the graph of a function that decreases over the interval (-5, -2) and increases over the interval (-2, 4)".
Click here to see answer by greenestamps(13198)

Question 1143089: Having some issues with the following problem:
Draw the graph of the piece-wise function:

More than likely making a mountain out of a molehill. I need help creating a
graph that satisfies each part.
Click here to see answer by Edwin McCravy(20054)

Question 1143102: Hi! Could someone help walk me through this problem?
"True or false: The graph of the function f(x)= rises to the left and falls to the right. Briefly explain your answer."
Click here to see answer by josgarithmetic(39617)

Question 1143243: Write the point-slope form of an equation of the line through the points (-4, 7) and (5, -3).
Click here to see answer by josgarithmetic(39617)

Question 1143270: write the equation of the line whose slope is -2 and y-intercept is (0,3)
Click here to see answer by Edwin McCravy(20054)

Question 1143436: The question is to graph the inequality -x > y.
This seems so simple, but I don’t know where to start.
Click here to see answer by Alan3354(69443)

Question 1143457: Evaluate the piecewise function at the given values of the independent variable.
g(x)={ x+5 ifx greater or equal to -5
-(x+5) if x<-5
g(0)=
g(-7)=
g(2)=
Click here to see answer by Edwin McCravy(20054)

Question 1143483: Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $ 92. Two adults and three children must pay $65. Find the price of the adult's ticket and the price of a child's ticket.
Click here to see answer by ikleyn(52778)

Question 1143492: if -3 < x < 5 find. 1/x
Click here to see answer by ikleyn(52778)

Question 1143491: the slope of the straight line ehich is both tangent
and normal to the cuve 4x^3 = 27y^2 is
a) ± 1 b) ±(1/2) c) ± (1/sqrt(2)) d) ± sqrt(2)
and find the equation of the lines.
Click here to see answer by Alan3354(69443)

Question 1143490: the slope of the straight line ehich is both tangent
and normal to the cuver 4x^3 = 27 y^2 is
1) ± 1 2) ±(1/2) 3) ± (1/sqrt(2)) 4) ± sqrt(2)
and find the equation of the lines.
Click here to see answer by Alan3354(69443)

Question 1143515: if -3 < x < 5 , x ≠ 0 find 1/x
Click here to see answer by greenestamps(13198)

Question 1143515: if -3 < x < 5 , x ≠ 0 find 1/x
Click here to see answer by ikleyn(52778)

Question 1143530: solve: (x+iy)^5 + (x-iy)^5 = -8
Click here to see answer by greenestamps(13198)

Question 1143530: solve: (x+iy)^5 + (x-iy)^5 = -8
Click here to see answer by Alan3354(69443)

Question 1143530: solve: (x+iy)^5 + (x-iy)^5 = -8
Click here to see answer by ikleyn(52778)

Question 1143554: Sketch, on the same diagram, the graphs of y=3|X| and y=2x+1. Hence find the solution set of the inequality 3|x|≤ 2x+1
Click here to see answer by greenestamps(13198)

Question 1143652: Sketch, on the same diagram, the graphs of y=3|X| and y=2x+1. Hence find the solution set of the inequality 3|x|≤2x+1
Click here to see answer by josgarithmetic(39617)

Question 1143661: solve: x^((x-1)^2) = 2x+1
Click here to see answer by ikleyn(52778)

Question 1143663: solve: 2^(2x) -(x²+x)x^x +x³=0
Click here to see answer by ikleyn(52778)

Question 1143637: find only one root:
(x+iy)^5 + (x-iy)^5 = -8
Click here to see answer by ikleyn(52778)

Question 1143676: Solving the equation by steps :
x^(x-1)^2 = 2x+1
Click here to see answer by ikleyn(52778)

Question 1143677: Please help to solve this equation.
Sketch, on the same diagram, the graphs of y=3|X| and y=2x+1. Hence find the solution set of the inequality 3|x|⩽2x+1
.. Thank you
Click here to see answer by ikleyn(52778)

Question 1143734: solving the equation by steps:
log(x,4)+log(x-1,3)=2
Click here to see answer by Alan3354(69443)

Question 1143769: Is the equation y = 5x^4 + 2x^2 symmetric to the x-axis?
Click here to see answer by ikleyn(52778)

Question 1143526: Without using the calculator find
1/(sqrt(3)-tan (20^°))+1/(sqrt(3)+tan(40^°))+1/(sqrt(3)-tan(80^°))
Click here to see answer by Alan3354(69443)

Question 1143795: Graph each line or inequality:
y= -2/3x + 5
Click here to see answer by ikleyn(52778)

Question 1143800:
Click here to see answer by josgarithmetic(39617)

Question 1143849: how do i solve this problem:
3x-3y=12

Click here to see answer by josgarithmetic(39617)

Question 1144083: Find an equation of line that goes through (3,4) and is perpendicular to y = −2x + 3
Click here to see answer by josgarithmetic(39617)

Question 1144082: Find an equation of line that goes through (−3,−4) and is parallel to y = −3x + 2.
Click here to see answer by josgarithmetic(39617)

Question 1144112: Graph y=3/4x^3
Click here to see answer by ikleyn(52778)

Question 1144166: 2x-3y=15 on a graph
Click here to see answer by josgarithmetic(39617)

Question 1143527: Without using the calculator find
1/(sqrt(3)-tan (20°))+1/(sqrt(3)+tan(40°))+1/(sqrt(3)-tan(80°))
Click here to see answer by AnlytcPhil(1806)

Question 1143527: Without using the calculator find
1/(sqrt(3)-tan (20°))+1/(sqrt(3)+tan(40°))+1/(sqrt(3)-tan(80°))
Click here to see answer by Alan3354(69443)

Question 1144306: solve over the integers: 615 + x^2 = 2^y
Click here to see answer by Alan3354(69443)

Question 1144316: What does the graph look like for the equations? y=x^2-4 and x+y+2=0
Click here to see answer by ikleyn(52778)

Question 1144316: What does the graph look like for the equations? y=x^2-4 and x+y+2=0
Click here to see answer by josgarithmetic(39617)

Question 1144474: Two trains leave at the same time, one headed west and the other east. The westbound train travels at 75 miles per hour. The eastbound travels at 85 miles per hour. How long will it take for two trains to be 192 miles apart?
Click here to see answer by josgarithmetic(39617)

Question 1144487: For income x (in dollars), a particular state's income tax T (in dollars) is given by the function below. For example, the tax on an income below $3000 is 2.5%.
T(x)= 0.025x if 0 ≤𝑥≤3000
75+0.035(x-3000) 𝑖𝑓 3000<𝑥≤8000
250+0.045(x-8000) if x >8000

A. What is the tax on an income of $5,000?
B. What is the tax on an income of $55,000?
Click here to see answer by ikleyn(52778)

Question 1144503: solve the inequality: -2(3x-1)>20
Click here to see answer by Alan3354(69443)

Question 1144503: solve the inequality: -2(3x-1)>20
Click here to see answer by ikleyn(52778)

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, 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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