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

Tutors Answer Your Questions about Graphs (FREE)

Question 78907: How do I graph y = -1.
Click here to see answer by funmath(2933)

Question 78904: What is the slope of the line passing through the points (0,-3) and (7,-5).
Click here to see answer by tutor_paul(519)

Question 78872: Solve each system by graphing.
3x-2y=6
6x+ 2y=-12
Click here to see answer by Edwin McCravy(20054)

Question 78957: Problem:
Find the slope of the line through the given points

(2,1), (2,7)
Click here to see answer by jim_thompson5910(35256)

Question 78976: t.7
find , and state, the solution(S) for the system by graphing
4x+2y=10 and y = 4
Click here to see answer by jim_thompson5910(35256)

Question 79051: To go to a campsite 12 miles away, you paddle a canoe against the current of a river for 4 hours. During your return trip you paddle with the current, and you travel the same distance in 3 hours. Write and solve a system of equations to find your paddling speed with the river's current, and against the river's current.
Click here to see answer by ankor@dixie-net.com(22740)

Question 79220:
Click here to see answer by mathdoc315(6)

Question 78870: Solve each system by graphing.
y=-3x-3
y=x+5
Click here to see answer by sprolden(40)

Question 79321: Make a table and graph 5x+y=5.
Click here to see answer by rmromero(383)

Question 79321: Make a table and graph 5x+y=5.
Click here to see answer by chitra(359)

Question 79320: Make a table and graph x+y=1.
Click here to see answer by rmromero(383)

Question 79331: y=3/4x+2...How do I solve this?
Click here to see answer by chitra(359)

Question 79358: determine the slope of the line that goes through each pair of points, (0,4) and (5,0)
Click here to see answer by chitra(359)

Question 79372: 1.sketch the graph of each equation
x=9

2.Find the slope and y-intercept for each line
3x+5y+10=0
Click here to see answer by sprolden(40)

Question 79388: How do I graph the following using the intercept method? 2x=3y=6, 2x-3y=12
Click here to see answer by tutorcecilia(2152)

Question 79387: How do I plot points with coordinates (2,3), (3,4), (4,5) on a graph? Would I be able to give the coordinates of another point with the same property? I have no idea of what to do here. Could somone possible explain the result step by step in order for me to understand the problem, Thank You
Click here to see answer by checkley75(3666)

Question 79435: x+3y-3=0
Click here to see answer by checkley75(3666)

Question 79571: What is the Image of point (-3,-1) under a reflection in the origin?
Click here to see answer by checkley75(3666)

Question 79672: IF ALEXIS HAS $345 IN HER SAVINGS ACCOUNT AND WILL DEPOSIT $15 EACH WEEK.AFTER HOW MANY WEEKS WILL SHE HAVE $1,035?
Click here to see answer by checkley75(3666)

Question 79645: the order pair that is a solution of the equation???
y = x + 2

Click here to see answer by checkley75(3666)

Question 79725: 3x-2y=8
2x-3y=7
solve each of the following system of equations by graphing
Click here to see answer by checkley75(3666)

Question 79725: 3x-2y=8
2x-3y=7
solve each of the following system of equations by graphing
Click here to see answer by Edwin McCravy(20054)

Question 79776: Solve the following system of equations using the substitution method. Be sure to state the solution to the system.
2x=3y=7
y=-2/3x+3
Click here to see answer by rapaljer(4671)

Question 79774: Solve the following system of equations using the graph method. Be sure to state the solution to the system.
4x=6y=-18
y=1
Click here to see answer by rapaljer(4671)

Question 79775: Solve the following system of equations using the graphing method. Besure to state the solution to the system.
x-y=-5
2x-6y=-18
Click here to see answer by rapaljer(4671)

Question 79792: graph each of the following inequalities
3x - 4y < 12
Click here to see answer by mathgeek101(2)

Question 79890: can you help me PLEASE: Solve the inequalitie: 12x+31+6>0

Click here to see answer by checkley75(3666)

Question 79861: I actually have four problems, I don't use a textbook becuase my class is online. These are for linear graph equations.
1. y= 3/4x+2
2. 2x+3y=6
3 2x-3y=12
Click here to see answer by checkley75(3666)

Question 79924: 4x^2+40x+97 tell me the vertex and line of symmetry
Click here to see answer by jim_thompson5910(35256)

Question 79922: the equation of a line yhat is perpendicular to the line y=-3x+4
Click here to see answer by markburke(3)

Question 79943: find the slope and y-intercept of y=8x
Click here to see answer by 303795(602)

Question 79938: a line passing through (3,15) and (4,y) ia parallel to a line with slope -13. What is the value of y?
Click here to see answer by vertciel(183)

Question 79984: A line passing through (5,-8) and (9,y) is perpendicular to a line with slope -4/9. Find the value of y.
Click here to see answer by ankor@dixie-net.com(22740)

Question 80022: write the equasion of the line which passes through point (2,1) and is parallel to the line with equasion y=5/2x+6
Click here to see answer by checkley75(3666)

Question 80135: When a number line is used to add signed numbers, why is the endpoint of the first arrow at zero?
Click here to see answer by stanbon(75887)

Question 80183: a real-life situation where a straight line graph might be applicable and explain why you think it is a STRAIGHT line.

Click here to see answer by muffinmix101(2)

Question 80258: Rewrite in standard form:
(0,5),m=-3/5
Give your result in slope intercept form where possible
I do not have a clue as to where to start with this problem, Please help!!
Click here to see answer by stanbon(75887)

Question 80256: Find the slope of any line perpendicular to the line through points (0,5) and (-3,-4)
Click here to see answer by jim_thompson5910(35256)

Question 80210: The line that has y intercept of 2 and x intercept of 5
Click here to see answer by stanbon(75887)

Question 80278: what is the true equation for 2a+5b=3 is it (1/2, _4/5) or (0, 3/5). Can you show me how you came up with the answer
Click here to see answer by stanbon(75887)

Question 80266: i am supose to find the solution set.the point of intersection of x-y=4
3x+2y=7
then check algeb.[save me the exams are near]
Click here to see answer by checkley75(3666)

Question 80286: Driving down a mountain, Tom finds that he has descended 1800 ft in elevation by the time he is 3.25 mi horizontally away from the of the mountain. Find the slope of his descent to the nearest hundreth.
And is it possible to explain to me how to solve this, for future refrence.
Click here to see answer by checkley75(3666)

Question 80102: can someone please help me solve this rational equation b+3/b+b+4/b+5=15/Bsquared+5b
Click here to see answer by ankor@dixie-net.com(22740)

Question 80032: Use the given equations to find the missing coordiantes in the following tables.
y=-x+4

Click here to see answer by sofiyacherni(99)

Question 80344: Write the equation of the line passing through (-2,5) and (1,3). Answer must be written in slope intercept form. HELP ME!!! ;0(
Click here to see answer by checkley75(3666)

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