Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 1100009: a line that passes through -4,-3 -2-1..is?
Click here to see answer by Alan3354(69443) About Me 

Question 1100022: help find the point slope of Y=3x+9 please provide the steps.
Click here to see answer by josgarithmetic(39617) About Me 

Question 1100034: If slope is undefined what is infinite number of y intercepts
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Question 1100046: Caitlyn got a 559-peso plan for her new cellphone. This plan covers all calls and texts to Globe, but none for other networks. It costs a peso per minute per text to other networks. Write the equation that signifies this relationship. Let Y be the amount of money to be paid per month and X the number of texts to other networks. How much does she have to pay if she sent 195 texts to Sun and 120 texts to Smart?
Click here to see answer by Theo(13342) About Me 

Question 1100082: (1,9) slope 4
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Question 1100082: (1,9) slope 4
Click here to see answer by josgarithmetic(39617) About Me 

Question 1100101: Consider the linear equation:4y+16=0
Enter the coordinates to plot points on the graph. Any lines or curves will be drawn once all required points are plotted.
( , )( , )

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Question 1100137: What is the most specific name for a triangle with the following measures....5cm, 5cm, 6cm
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Question 1100050: The Grade 11 students decided to have a movie fund-raising activity. It costs 225 pesos per ticket for a student and 500 pesos per ticket for adults. Oddly enough, they lost their tally, but they were able to count the total number of tickets sold (74) and a revenue of 28750. How many student tickets were sold? How many adult tickets were sold?
Click here to see answer by richwmiller(17219) About Me 

Question 1100150: What is the slope of the line that passes through points (0, -2) and (3, 0)?

Click here to see answer by josgarithmetic(39617) About Me 
Question 1100150: What is the slope of the line that passes through points (0, -2) and (3, 0)?

Click here to see answer by ikleyn(52780) About Me 

Question 1100157: There are two natural numbers. One exceeds the other by 40.If the ratio of the numbers are 7:3, find the numbers
Click here to see answer by richwmiller(17219) About Me 

Question 1100162: The vertices of the triangle OMN are the point O (0,0), M (0,2), N (3,-1) and the point R (1,1). The line through the point N, perpendicular to OM, meets OR produced at T. Find the coordinates of T.
Click here to see answer by KMST(5328) About Me 

Question 1100218: The graph of the quadratic function with vertex (-4, -1) is shown. Find the domain and the range but write your answer as an inequality, using x or y as appropriate.
Click here to see answer by josgarithmetic(39617) About Me 

Question 1100139: ABC=DEF. Find the lengths of the given sides.
BC=
EF=
Note: there is a triangle in front of ABC and DEF also a squiggle line on top of equal sign

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Question 1100345: Write a Python program that asks the user to enter the initial balance. Validate that the balance entered is a non-negative number. Once you have a valid balance, print it.Assume the interest rate is 5%. Use a Python for loop to calculate and print the balance at the end of each year. Stop after ten years.
Click here to see answer by ikleyn(52780) About Me 
Question 1100345: Write a Python program that asks the user to enter the initial balance. Validate that the balance entered is a non-negative number. Once you have a valid balance, print it.Assume the interest rate is 5%. Use a Python for loop to calculate and print the balance at the end of each year. Stop after ten years.
Click here to see answer by richwmiller(17219) About Me 

Question 1100377: Which of the following is the standard form of y = 11x + 3?

Click here to see answer by Edwin McCravy(20055) About Me 

Question 1100406: Find the distance from point A(−14, 5) to the line −x+2y = 14. Round your answer to the nearest tenth.
Click here to see answer by ikleyn(52780) About Me 

Question 1100501: Determine the quadratic function g(x) whose graph is given. Use the graph and the given information to find the answer. Type the answer for g(x) in the form ax^2+bx+c. Simplify a, b, and c. Do not use decimal values.
The vertex is (3,-6) and the y value at the y

Click here to see answer by josgarithmetic(39617) About Me 

Question 1100268: The whole numbers from 10 to 12 are paired with their factors. Explain why this pairing of numbers does not describe a function.
Click here to see answer by Boreal(15235) About Me 

Question 1100562: Y= x-3

Click here to see answer by Alan3354(69443) About Me 

Question 1100595: How do you find the numerical value of the y-intercept of an equation with the slope given
Click here to see answer by josgarithmetic(39617) About Me 

Question 1100606: find the equation of the straight line L parallel to M:4x+3y-6=0 and having the same x intercept as N:2x-3y-5=0
Click here to see answer by Fombitz(32388) About Me 

Question 1100692: How do u do the problem.... find the value of r so that the line throught the pair of points has the given slope. (5,r), (2,-3) with the slope of 4/3
Click here to see answer by richwmiller(17219) About Me 

Question 1100957: Solve the linear equations:
x + 3y + 2z = -3
x + y + z = -1
3x + 5y + 6z = -5

Click here to see answer by richwmiller(17219) About Me 

Question 1101003: Given A (16,2) and B (4,-14).
Show that C (1,4) and D (-1,-1) are equidistant from the perpendicular bisector.

Click here to see answer by greenestamps(13200) About Me 

Question 1101040: Find a mathematical model for the verbal statement. (Use k for the constant of proportionality.)
z is jointly proportional to the square of x and the cube of y.
z =


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Question 1101038: Assume that y is directly proportional to x. Use the given x-value and y-value to find a linear model that relates y and x.
x = 13, y = 195
y =

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Question 1101109: Given the points (-3,5) and (6,-2):
a. find the slope of the line through the points
b. write an equation in point-slope form of the line through the points
c. convert the equation to slope-intercept form
d. convert the equation to standard form, Ax + By = C, where A,B, and C are integers.
Graph the equation

Click here to see answer by josgarithmetic(39617) About Me 

Question 1101110: The number of Starbucks stores in the US in 2005 was 8896. In 2014, there were 11,965 Starbucks stores in the US. Let y be the number of Starbucks stores in the US in the year x, where x=0 represents the year 2005.
a. Write the linear equation in slope-intercept form that models the growth in the number of Starbucks stores in the US in terms x. [Hint: the line must pass through the points (0,8896) and (9,11965)]
b. Use the equation to predict the number of Starbucks stores in the US in the year 2020.
c. Explain what the slope of this line means in the context of the problem.

Click here to see answer by josgarithmetic(39617) About Me 

Question 1101052: Triangle ABC is isosceles with AB=BC=10 units and apex B (1,8). The base AC is parallel to the x-axis. D (1,2) is a point on AC such that BD is perpendicular to AC.
a. Find the coordinates of A and C.
b. Find the area of triangle ABC.

Click here to see answer by KMST(5328) About Me 

Question 1100188: Triangle ABC is congruent to triangle DEF. Find the lengths of the given sides.
BC= x+17
EF= 4x+5
So BC= ?
and, EF= ?

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Question 1101192: Hello I am having a hard time with the problem "Translate the line 5x + 7y= 35 by vector 3,10..... I don't know how to do a vector on a line

Click here to see answer by Fombitz(32388) About Me 

Question 1101293: What are the points on a graph for 14x-15y=-1

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Question 1101293: What are the points on a graph for 14x-15y=-1

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Question 1101347: the roof of
a shed is 16 feet ling and 3 feet high way is the slope of the roof?

Click here to see answer by josmiceli(19441) About Me 

Question 1101355: $15,074 is invested part at 14% and the rest at 5% if the interest earned from the amount invested at 14% exceeds the interest earned from the amount invested at 5% by $1694.07 how much is invested at each rate? Round to two decimal places if necessary
Click here to see answer by richwmiller(17219) About Me 
Question 1101355: $15,074 is invested part at 14% and the rest at 5% if the interest earned from the amount invested at 14% exceeds the interest earned from the amount invested at 5% by $1694.07 how much is invested at each rate? Round to two decimal places if necessary
Click here to see answer by ikleyn(52780) About Me 

Question 1101352: A total of $8000 is invested part at 8% and the remainder at 12% how much is invested at each rate of the annual interest is $650?
Click here to see answer by richwmiller(17219) About Me 

Question 1101425: how to find a slope ona graph when theres more than one coordinate
Click here to see answer by math_helper(2461) About Me 

Question 1101426: how to find the slope or fraction on a graph when thers more than ne coordinate
Click here to see answer by Theo(13342) About Me 

Question 1101566: Find the slope of the line passing through (-8, 10) and (-8, -7).

Click here to see answer by Alan3354(69443) About Me 

Question 1101601: The Coughlin family is driving from Boston to Chicago. The total distance of the trip is 986 miles and each hour they will drive 65 miles. Write an equation to represent the number of remaining miles y after driving any number of hours x.
Click here to see answer by Boreal(15235) About Me 

Question 1101645: Graph the line with slope 1 passing through the point (4, -4).
Click here to see answer by Boreal(15235) About Me 

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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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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, 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30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 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