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

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Tutors Answer Your Questions about Linear-equations (FREE)


Question 21985: find the next three arithmetich sequence of each of these:18,24,30,36
Click here to see answer by wuwei96815(245) About Me 

Question 21971: find the slope y=60x+95
Click here to see answer by Alwayscheerful(414) About Me 

Question 22107: plzz help. im having trouble with writing an equation of a line.
the question is "write the equation of a line through the given points or through the given point with the given slope."
and it gives me the coordinates (5,7)and (6,8)
hopeless,
Steven Wallace

Click here to see answer by longjonsilver(2297) About Me 

Question 22206: I am stuck on a problem, its actually a lot of problems, but ill only ask one :p, it's: 9x - 4 = 7x + 8, I'm stuck. I need to find out what x is.
Click here to see answer by azn_hannah(3) About Me 

Question 22072: Solving a linear system (two variables) using substitution.
Use substitution method to solve:
2x+y=-2
x-3y=-15
Thx!

Click here to see answer by MORUPHOSUOLALE(24) About Me 

Question 22229: You get a box of assorted chocolates for Christmas. There are the following types; 8 dark chocolate-coated caramels, 7 milks chocolate-coated caramels, 7 dark chocolate-coated nuts, 6 milk chocolate-coated vanilla creams, 8 dark chocolate-coated cherries, 7 milk chocolate-coated strawberry creams. Determine the following probabilities;
a) of not getting a milk chocolate-covered piece
b) of getting caramel
c) of getting a milk chocolate-covered piece or a caramel
d) of getting a nut or a caramel
e) of getting 2 dark chocolate-coated cherries in a row and then 5
caramels in a row.

Click here to see answer by Ultimatemagic(23) About Me 

Question 22251: What is x-4y+20=0 in slope-intercept form?
Click here to see answer by Ultimatemagic(23) About Me 

Question 22254: what is linear equations?
Click here to see answer by stanbon(26297) About Me 

Question 22287: How am I suppose to graph Linear Equations?
Click here to see answer by stanbon(26297) About Me 

Question 22417: North Carolina's Native-American population is 22,000 greater than New York's. New York's Native-American population is 187,000 less than Oklahoma's. If the total population of all three is 437,000, find each state's Native-American population

Click here to see answer by Paul(988) About Me 

Question 22273: how do I set my graphing calculator to give me the value of R or R^2 when I do a linear regression line?
Click here to see answer by stanbon(26297) About Me 

Question 22698: 0.04y+0.12(500-y)=0.42y
i stomped on linear equations with decimals in it.

Click here to see answer by Alwayscheerful(414) About Me 

Question 22755: -7t+6-8t+t^2
Click here to see answer by Alwayscheerful(414) About Me 

Question 22788: solve. a-16=a/4+2
Click here to see answer by Alwayscheerful(414) About Me 

Question 22841: I am not sure what my daughter teacher is wanting done on this problem, which is not from the text.
2X + 3Y = 6 y the y out to the right I assume means to solve for y.
Please help.

Click here to see answer by rapaljer(3625) About Me 

Question 22749: what is the effect of slope, y-intercept and the x-intercept?
how does the slope, y-intercept and x-inercept changes?

Click here to see answer by Longtolive(6) About Me 

Question 22946: HOW DO YOU WRITE A PROBLEM IN SLOPE FORMAT

Click here to see answer by rapaljer(3625) About Me 

Question 23002: can you please help me on origin. How do you write an equation for the line containing the origin and the points (2,1)
Please help me im clueless
I know that origin has something to do with slop and the slope formula is Y2-Y1 over X2- X1. I have no idea what to do and i have a teacher that does not clearly explain things and this is my last resort.

Click here to see answer by rapaljer(3625) About Me 

Question 22991: Is it possible that someone could teach me everything about Linear Equations..the steps are so confusing. I just need help BAD!
Click here to see answer by Earlsdon(4900) About Me 

Question 22897: Find a Linear function whose graph passes through the given points.
(8, -1) and (-5, 4)
A. f(x) = -9/13x + 27/13
B. f(x) 5/13X = 27/13
C. f(x) 9/13x + 27/13
D. f(x)= - 5/13x = 27/13

Click here to see answer by rapaljer(3625) About Me 

Question 23082: find the slope and the y-intercept of the line.
5x+3y=25
-y=36+5x
7x-8y=-2
write the slope-intercept form of the equation.
5x+12y=13
12y=-35+7x
-y=-3+9x

Click here to see answer by wuwei96815(245) About Me 

Question 23080: f(x)=13x3+13x4-3x
findf(-6)

Click here to see answer by rapaljer(3625) About Me 

Question 23112: 8(x+5)=7(x+8)
Click here to see answer by gr8stsing3raliv3(4) About Me 

Question 23081: write an equation of the line that passes through the given two points.
(-7,8)(-4,11)

(7,0)(27,-60)

(2,3)(8,0)

Click here to see answer by stanbon!(97) About Me 

Question 22590: 2x+3y=8
Click here to see answer by rapaljer(3625) About Me 

Question 22353: 1. 21<7X<70
2. /7x-5/>4
3. 7x-8>6x-7

Click here to see answer by stanbon(26297) About Me 

Question 22222: the temperature in Wyoming at 8:00 a.m in cgrustnas day was 13'f by noon tenperature had risen by 6T what was the temperature at noon?
Click here to see answer by stanbon(26297) About Me 

Question 21294: use the point formula to find the equation of the line that passes through the point whose coordinates are (1,2) and has a slope of 1
Click here to see answer by stanbon(26297) About Me 

Question 22748: what is the effect of slope, y-intercept and the x-intercept?
how does the slope, y-intercept and x-inercept changes?

Click here to see answer by stanbon(26297) About Me 

Question 23178: how do you solve linear equations?

Click here to see answer by stanbon(26297) About Me 

Question 22077: hey i got a question how do u work out 1/2x-y=2 and show it in a graph
Click here to see answer by rapaljer(3625) About Me 

Question 23216: how do answer this ? y-x=3 but the equal sign has something like this ^ but side ways and a line under it
Click here to see answer by stanbon(26297) About Me 

Question 23251: can you show me how to solve the problem below using the addition method:
3x-2y=-4 and 2y-3x=-2

thank you.........

Click here to see answer by stanbon(26297) About Me 

Question 23268: For the function y=x^2 -4x-5 perform the following tasks:
Put the function in the y=a(x-h)^2 + k form.
Graph it.

Click here to see answer by stanbon(26297) About Me 

Question 21865: An amusement park charges $32 for admission and $6 to park your car. Write an inequality that represents the possible numer of people that could go for $166. Solve the inequality. What is the maximum number of people that could go?
Click here to see answer by rapaljer(3625) About Me 

Question 21900: Please help w/ problem below.
Solving a linear equation in one variable.
4x+15=7(4-2x)

Click here to see answer by rapaljer(3625) About Me 

Question 21930: how do you solve b-x=d?
Click here to see answer by rapaljer(3625) About Me 

Question 22183: what is 12u<-3(5-4u)
what is-7n<2.5-7n
what is2k+25<7k
what is6w-5>2(4w-1)



Click here to see answer by stanbon(26297) About Me 

Question 23288: I am having trouble with these types of problems ex.-
2y-5x-16=0 i do not understand how to do this

Click here to see answer by rapaljer(3625) About Me 

Question 23297: `SUPPOSE YOU THROW A BASEBALL STRAIGHT UP AT A VELOCITY OF 64 FEET PER SECOND.
A FUNCTION
CAN BE CREATED BY EXPRESSING DISTANCE ABOVE GROUND, S, AS A FUNCTION OF TIME, T.
THIS FUNCTION IS: S=-16T^2+^V0^T+^S0
16 REPRESENTS 1/2G, THE GRAVITATIONAL PULL DUE TO GRAVITY (MEASURED IN FEET PER
SECOND^2).
^V0 IS THE INITIAL VELOCITY (HOW HARD DO YOU THROW THE OBJECT, MEASURED IN FEET
PER SECOND).
^S0 IS THE INITIAL DISTANCE ABOVE GROUND (IN FEET). IF YOU ARE STANDING ON THE
GROUND, THEN ^S0=0.

How long will it take to hit the ground?
What is the maximum height of the ball? Waht time was the maximum height attained?

Click here to see answer by Earlsdon(4900) About Me 

Question 23299: John has 300 feet of lumber to frame a rectangular patio. (the perimeter of a rectangle is 2 times length plus two times width). He wants to maximize the area of his patio ( area of a rectangle is length times width). What should the dimensions of the patio be?
Click here to see answer by stanbon(26297) About Me 

Question 23296: `SUPPOSE YOU THROW A BASEBALL STRAIGHT UP AT A VELOCITY OF 64 FEET PER SECOND.
A FUNCTION
CAN BE CREATED BY EXPRESSING DISTANCE ABOVE GROUND, S, AS A FUNCTION OF TIME, T.
THIS FUNCTION IS: S=-16T^2+^V0^T+^S0
16 REPRESENTS 1/2G, THE GRAVITATIONAL PULL DUE TO GRAVITY (MEASURED IN FEET PER
SECOND^2).
^V0 IS THE INITIAL VELOCITY (HOW HARD DO YOU THROW THE OBJECT, MEASURED IN FEET
PER SECOND).
^S0 IS THE INITIAL DISTANCE ABOVE GROUND (IN FEET). IF YOU ARE STANDING ON THE
GROUND, THEN ^S0=0.

How long will it take to hit the ground?
What is the maximum height of the ball? Waht time was the maximum height attained?

Click here to see answer by stanbon(26297) About Me 

Question 23436: how do you solve y-2=1/3(y+6)?
Click here to see answer by stanbon(26297) About Me 
Question 23436: how do you solve y-2=1/3(y+6)?
Click here to see answer by rapaljer(3625) About Me 

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