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

Tutors Answer Your Questions about Graphs (FREE)

Question 218123: how do you graph y= 6x+6 ?
Click here to see answer by drj(1380)

Question 218123: how do you graph y= 6x+6 ?
Click here to see answer by rkw2375(1)

Question 218162: y=200+15m
y=100+20m at what point do they intersect?
Click here to see answer by nerdybill(6958)

Question 218220: x+y=6
x-y=-4
solve the system of equations by graphing then classify the system.
Click here to see answer by stanbon(57290)

Question 218222: 2x+5y = -10
Click here to see answer by stanbon(57290)

Question 218327: how to graph the equation 5y-40x=10
Click here to see answer by jim_thompson5910(28536)

Question 218312: x+6y>7
y>3x
Click here to see answer by drj(1380)

Question 218338: X>6
y<17
y>X
x>0
y>0
what are the corner points??
Click here to see answer by RAY100(1637)

Question 218385: 2x+y=10
6x+3y=30
Click here to see answer by jim_thompson5910(28536)

Question 218389: Addition method
5x-2y=-1
7x+4y=53
Click here to see answer by jim_thompson5910(28536)

Question 218389: Addition method
5x-2y=-1
7x+4y=53
Click here to see answer by checkley77(12569)

Question 218412: What is the value of x if y=3x and 4x+2y=30?
Click here to see answer by rfer(12655)

Question 218457: 3x-y=11
2x+2y=18
Click here to see answer by checkley77(12569)

Question 218824: Hi, I am having trouble coming up with the answer to this word problem. according to the text book answer it is 6 hours. I keep getting 5. please help me by showing the process on how to get the correct answer so I can see what I'm doing wrong. Thank you so much for your help!
The problem is:
A parking garage charges $1.75 for the first hour and $0.50 for each additional hour or part of an hour. What is the maximum length of time Tom can park in the garage if he wishes to pay no more than $4.25?
Click here to see answer by stanbon(57290)

Question 218986: Solve the system of equations
2x+y=1
4x+2y=3
My answer is that there is no solution. Is that correct and if not what am I doing wrong?
Click here to see answer by Theo(3458)

Question 219036: Graph y equals x-5
Click here to see answer by jim_thompson5910(28536)

Question 219079: identify the slope and intercepts of 2x-6y=18
Click here to see answer by jim_thompson5910(28536)

Question 219415: Please help me solve the problem
For the point slope equation given, state the slope and the point on the graph used in creating the equation.
y= 10/7(x-11)
Click here to see answer by jsmallt9(3296)

Question 219591: How to graph a fraction?
Click here to see answer by RAY100(1637)

Question 219630: I do not know how to graph the parabola y= x^2
Click here to see answer by stanbon(57290)

Question 219630: I do not know how to graph the parabola y= x^2
Click here to see answer by jim_thompson5910(28536)

Question 219977: The plane formed by the intersection of the x an y axis 15 letters
Click here to see answer by Alan3354(30993)

Question 220094: i need graphing and identify the y intercept, y=2x-3
Click here to see answer by rfer(12655)

Question 220241: How can you determine if two lines are perpendicular?
Click here to see answer by solver91311(16877)

Question 220241: How can you determine if two lines are perpendicular?
Click here to see answer by jim_thompson5910(28536)

Question 220271: Is f(x) = 3x – 3 a function
Click here to see answer by rapaljer(4667)

Question 220303: how do i write the inequalities of a graph when a graph of a certain line is just given? how do i start?
i hope you have n example on a coordinate plane to show me
thank you for your time

Click here to see answer by rapaljer(4667)

Question 220244: how can i convert 2x+3y<9 correctly in steps?

Click here to see answer by ankor@dixie-net.com(15646)

Question 220365: HI MY NAME IS FABIAN AND IM DOING PROBLEM SOLVING:USING CHARTS IN ALGEBRA 1 AND I DON'T UNDERSTAND IT
Click here to see answer by rfer(12655)

Question 220436: Find the intercepts of the equation x-y squared=0

Click here to see answer by rapaljer(4667)

Question 220448: How do I write an equation for y intercept of 21 and a slope of -5?
Click here to see answer by rapaljer(4667)

Question 220465: -24<-3x-3<-12
Click here to see answer by checkley77(12569)

Question 220537: Help solve this inequality: 7y-12<8y+15
and i have to graph it
Click here to see answer by jim_thompson5910(28536)

Question 220537: Help solve this inequality: 7y-12<8y+15
and i have to graph it
Click here to see answer by stanbon(57290)

Question 220461: -3x<-9 or 2x>6x-4
Click here to see answer by bakerrrr(1)

Question 220621: #15
find the equation of the horizontal line containing the point (-3,-1)
Click here to see answer by rapaljer(4667)

Question 220603: The relationship between the Fahrenheit (F) and Celsius (C) temperature scales is given by the linear function below.
F = 9/5 C+32
(a) What is the slope of the graph?

(b) What is the F-intercept?
Click here to see answer by Theo(3458)

Question 220663: Graph the inequality on a plane. 3x-2 <= 5x+y
Click here to see answer by stanbon(57290)

Question 220705: For what values of x does the graph of f(x) = 2x^3 - 3x^2 - 6x + 51 have a horizontal tangent?
smaller and larger values?

Click here to see answer by stanbon(57290)

Question 220706: Solve by the elimination method.
5x+6y=-13
8x-6y=-52
What is the solution of the system? Select the choice below, and, if necessary fill in the answer box to complete your choice.
A. The solution is __ (Type an ordered pair. Use integers or fractions for any numbers in the expression.)
B. There are infinitely many solutions.
C. There is no solution.
Click here to see answer by tutor_paul(490)

Question 220754: graph
y=1/2x+3

Click here to see answer by babydoll77stl(4)

Question 220898: what is the plot points for
4x+10y=-28
6x+7y=6
Click here to see answer by ParliamentTutors(1)

Question 220829: √[ (3x+7)^2]
What are the constants, and variables in the equation? What are the difference between variables and constant? Explain.
Click here to see answer by rfer(12655)

Question 220895: solve the system of equations by graphing
y=x
y=2x-3
Click here to see answer by drj(1380)

Question 220591: When calculating the slope of the line through two points, does the order of subtracting the coordinates matter? Explain with examples.
Click here to see answer by likaaka(51)

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