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

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Question 228735: graph the exponential function y=(1/4)^x
Click here to see answer by user_dude2008(1862) About Me 

Question 228860: 12r+5+3r-5
Click here to see answer by rfer(16322) About Me 

Question 229237: SOLVE BY GRAPHING.
2X+Y=5
3X-Y=10

Click here to see answer by drj(1380) About Me 

Question 229236: SOLVE BY GRAPHING.
3X+2Y=8
6X+4Y=16

Click here to see answer by checkley77(12844) About Me 

Question 229265: How do you get an equation for a parallel line that passes through a given point?
example: (3,4); y=2x-7

Click here to see answer by rfer(16322) About Me 
Question 229265: How do you get an equation for a parallel line that passes through a given point?
example: (3,4); y=2x-7

Click here to see answer by drj(1380) About Me 

Question 229286: graph 30x+50y-100=0
3x-15y-30=0

Click here to see answer by drj(1380) About Me 

Question 229253: The profit function for the Recklus Hang gliding Service is P(x)=-0.4x^2+fx-m, where f represents the set up fee for a customer's daily excursion and m represents the mothly hanger rental. Also, Prepresents the monthly profit in dollars of the small business where x is the number of flight excursions facilitated in that month. If $40 is charged for a set up fee, and the monthly hanger is $800. How many flight excursions must be sold in order to maximize the profit and what is the maximum profit? Trial and error is not appropriate method.
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 229336: What is the equation in slope-intercept form for m=1/2 y-intercept (4, 3)?
Click here to see answer by Edwin McCravy(20055) About Me 

Question 229493: if line m contains the point (0,6) and is perpendicular to the line y=-2/3x+2, what is the slope?
Click here to see answer by edjones(8007) About Me 

Question 229482: how do you solve x=y+2
Click here to see answer by chibisan(131) About Me 

Question 229502: please help me solve this equation5x-y=35
Click here to see answer by edjones(8007) About Me 

Question 229512: When graphing a linear inequality, how do you know if the inequality represents the area above the line?
Click here to see answer by rapaljer(4671) About Me 

Question 229516: 1.Solve the graph: y - 1 > -17
The solution: {y│y }?
2. Solve for indicated letter d = 2e, for e
The solution for e =

Click here to see answer by rapaljer(4671) About Me 

Question 229570: Find an equation in point-slope form of the line having the specified slope and containing the point indicated.
m = -8; (6, 9)

Click here to see answer by stanbon(75887) About Me 

Question 229573: graph the function
y=f(x)=x2
i have no clue what to do on this one! could you please help me out! thanks

Click here to see answer by stanbon(75887) About Me 

Question 229567: Determine the x- and y-intercepts (if any) of the given equation. Show your work. Then plot the intercepts, and graph the line;
2x + y = 5

Click here to see answer by drj(1380) About Me 

Question 229569: Determine the x- and y-intercepts of the given equation. Show your work. Then plot the intercepts, and graph the line;
x + y = -7

Click here to see answer by drj(1380) About Me 

Question 229568: Determine the x- and y-intercepts (if any) of the given equation. Show your work. Then plot the intercepts, and graph the line;
-x + 2y = 4

Click here to see answer by drj(1380) About Me 

Question 229566: Graph the line;
y + 2 = 2(x + 2)

Click here to see answer by checkley77(12844) About Me 

Question 229598: what type of solution does this linear system have?
7x+2y=16
-21x-6y=24

Click here to see answer by solver91311(24713) About Me 

Question 229600: Without solving the equation how can i determine the solutions to the 7-6x-x^2=0 using only the graph.Please explain how you obtain your answer by looking at the graph.Does this function have a maximum or a minimumThank you so much in advance!
Click here to see answer by Earlsdon(6294) About Me 
Question 229600: Without solving the equation how can i determine the solutions to the 7-6x-x^2=0 using only the graph.Please explain how you obtain your answer by looking at the graph.Does this function have a maximum or a minimumThank you so much in advance!
Click here to see answer by solver91311(24713) About Me 

Question 229652: Find the slope and the y-intercept of the line.
-3x + y = 14

Click here to see answer by rfer(16322) About Me 

Question 229650: Find the intercepts for the equation.
x + y = 1

Click here to see answer by rfer(16322) About Me 

Question 229776: i need to solve this inequality. x+3 is greater then -4.
Click here to see answer by ly12603(44) About Me 

Question 229841: how would you graph this problem: y = (-1/4)x - 1
Click here to see answer by Alan3354(69443) About Me 

Question 229862: graph each line using intercepts
6x-y=3
How do i find my answer

Click here to see answer by rfer(16322) About Me 

Question 229878: Please help me graph the equation y=-1
Click here to see answer by stanbon(75887) About Me 

Question 229879: PLEASE HELP ME GRAPH THE EQUATION Y= 5 - X
Click here to see answer by Alan3354(69443) About Me 

Question 229930: 3x-2y=-6 graph the equation

Click here to see answer by drj(1380) About Me 

Question 229955: I need to know how to graph the equation y=3x+7
Click here to see answer by drj(1380) About Me 

Question 229933: find the slope if it exist y = -10x + 3
m= (must be simplified fraction.)

Click here to see answer by edjones(8007) About Me 

Question 229976: Graph the line containing given pair of points: (2,1) and (-3,-4)
Find the slop. m = ?

Click here to see answer by rfer(16322) About Me 
Question 229976: Graph the line containing given pair of points: (2,1) and (-3,-4)
Find the slop. m = ?

Click here to see answer by gph(7) About Me 

Question 230065: I need to solve the inequality. Graph solution
-5<-5x

Click here to see answer by rapaljer(4671) About Me 

Question 230258: Hi. I was wondering if you could help me with this question.
How can I graph the inequality Y- 3x > 0
Thank you.

Click here to see answer by solver91311(24713) About Me 

Question 230297: f(x)= |x-3|
Click here to see answer by Alan3354(69443) About Me 

Question 230471: (-4,6) (3,-8)
Find the slope. Again help. The graph is only like a big 'T' with the y on the top and the x on the cross way.

Click here to see answer by checkley77(12844) About Me 
Question 230471: (-4,6) (3,-8)
Find the slope. Again help. The graph is only like a big 'T' with the y on the top and the x on the cross way.

Click here to see answer by mando271(42) About Me 

Question 230525: I could use some help with a linear inequality. The question is a word problem and it says-
Leo held a garage sale. He priced all the items at a dime or a quarter. His sales totaled less than $5.00. Write a linear inequality that describes the situation and then graph it.
I have 10x + 25y > 5
I think I am missing something. Thanks for any help you can give me.

Click here to see answer by scott8148(6628) About Me 
Question 230525: I could use some help with a linear inequality. The question is a word problem and it says-
Leo held a garage sale. He priced all the items at a dime or a quarter. His sales totaled less than $5.00. Write a linear inequality that describes the situation and then graph it.
I have 10x + 25y > 5
I think I am missing something. Thanks for any help you can give me.

Click here to see answer by rapaljer(4671) About Me 

Question 230571: I am trying to graph and shade the system
x+y>6
x-y<-6
It is an online program and it is not accepting my answers. I currently have (0,5) (5,10)then (10,0)(0,10) with the two dashed lines crossing and shaded at top.
Can someone please tell me what you would put in for x1y2 and x2y2, then where you would shade the graph?
Thank you!
Albert

Click here to see answer by edjones(8007) About Me 

Question 230592: For this question I already have a picture of the graph, so I can see the end result, but I do not know how to get to it. Thanks for your help!
Graph the function:
f(x)=
{x+1 if -8≤x<5
{-8 if x=5
{-x+8 if x>5

Click here to see answer by rapaljer(4671) About Me 

Question 230612: graph this equation 7x+6y=9
Click here to see answer by user_dude2008(1862) About Me 

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, 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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, 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