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

Tutors Answer Your Questions about Graphs (FREE)

Question 59489: Could somebody help me on this problem?
Given f(x) = 5x^2 - 3x + 1
I need to find f(-2)
Thanks,
Ashley
Click here to see answer by tutorcecilia(2152)

Question 59492: Can someone help me on this problem?
I need to rewrite the equation 2x - 3 = -6 as a function of x
2X=3
Thank you,
Ashley
Click here to see answer by funmath(2933)

Question 59492: Can someone help me on this problem?
I need to rewrite the equation 2x - 3 = -6 as a function of x
2X=3
Thank you,
Ashley
Click here to see answer by PRECIOUZ(1)

Question 59573: Can someone help me graph this problem? I have to do it on the computer and send and don't know how.
I need to solve the system by graphing:
x + y = 3
x + y = -1
Thank you,
Ashley
Click here to see answer by venugopalramana(3286)

Question 59572: Can someone help me graph the following problem? I am lost.
Solve the system by graphing:
3x + y = 6
3x - y = 0
Thank you,
Ashley
Click here to see answer by venugopalramana(3286)

Question 59571: Could someone help me graph this problem? I have to send it through the computer.
Solve the system by graphing:
x - y = 5
x + y = 3
Thank you,
Ashley
Click here to see answer by venugopalramana(3286)

Question 59570: Could someone help do this graph for me? I am lost.
Graph f(x) = -3x - 2
I sure would appreciate it.
Ashley
Click here to see answer by venugopalramana(3286)

Question 59546: Solving Linear Inequalities: Can you help me with this? The question is, Solve each simple linear inequality. Graph each solution on the number line provided. Example: 6x + 7 > 11 <------------>. ? How do I solve this problem? Thanks, JT.
Click here to see answer by stanbon(75887)

Question 59592: Could someone help me graph the following problem?
Can you show me the graph because I have to send it through the computer and need help.
Graph f(x) = 3x + 2
Thank you so much,
Lyn
Click here to see answer by funmath(2933)

Question 59589: Can someone help me on this problem?
I need to graph the inequality
x <-2
Can someone show me how the graph looks?
I sure would appreciate it.
Thank you,
Lyn
Click here to see answer by tutorcecilia(2152)

Question 59446: graph the line that has the given intercepts
x-intercept: 2
y-intercept: 2
Click here to see answer by funmath(2933)

Question 59494: Can someone help me on this problem?
I need to rewrite the equation 4x - 10y = 11 as a function of x
Thank you so much,
Ashley
Click here to see answer by praseena(37)

Question 59701: I am having trouble understanding this equation: y=|x-3|+3
Click here to see answer by funmath(2933)

Question 59862: If the absolute value equation is: y= -[x]+3, would i move go to the right or left?? would it be the same for y=-[x+3]???
Click here to see answer by funmath(2933)

Question 59875: if a line is vertical what is the slope?
Click here to see answer by funmath(2933)

Question 59879: if the y-intercept is (o, -5) and the slope is undefined then how would you put it in y=mx+b form?
Click here to see answer by stanbon(75887)

Question 59931: Could someone please help me with this problem?
Graph y=2^x-3. Label all x-intercepts, all y-intercepts, horizontal asymptotes, and vertical asymptotes.
Thank you!!
Click here to see answer by funmath(2933)

Question 59908: how to solve this problem? 5x-1<4 and x-2>-1 give solution set in interval and graph forms. for the compound inequality
Click here to see answer by tutorcecilia(2152)

Question 60021: How do you sketch a graph of y=3x^2?
Click here to see answer by ankor@dixie-net.com(22740)

Question 60146: Hello. I have 2 problems I dont understand. Any assistance would be greatly appreciated.
solve the following equation.
24x-12<36
solve the following equation then write the solution in interval notation
-9<-2x-1<3
The first < sign is supposed to be underlined.

Click here to see answer by checkley71(8403)

Question 60165: Can someone help me on this graph?
I need to give the coordinates of the point graphed in my book.
I have a x-axis and a y-axis and on the left side of the y-axis which is vertical, it is 3 bars over on the x-axis line and two rows up.
Thank you,
sher
Click here to see answer by funmath(2933)

Question 60177:
Click here to see answer by funmath(2933)

Question 60149: Jasmine has a cell phone service for which she pays $10 a month plus $0.05 per minute.
My son has two questions to answer about the above sentence.
2. Graph the relationship between the number of minutes and the cost of using the cell phone service.
3. Explain how the slope and the y-intercept relate to the situation.
Thanks for your help.
Click here to see answer by tutorcecilia(2152)

Question 60285: What is the slope of 2x+4
Click here to see answer by tutorcecilia(2152)

Question 60347: What is the y-intercept of the equation y=2x? isn't it zero
Click here to see answer by brandonpark2889(31)

Question 60345: Find the slope of the line that passes through the points (-3, -5) and (3, 2).
Click here to see answer by smik(40)

Question 60491: Determine the slope and y-intercept of each line,then graph it x+y=8
m=_____;b=________
Click here to see answer by checkley71(8403)

Question 60521: 6-(5r)=5r-3
Click here to see answer by kayeith(17)

Question 60521: 6-(5r)=5r-3
Click here to see answer by checkley71(8403)

Question 60505: 5n+3-4n<-5-3n
Click here to see answer by kayeith(17)

Question 60515: Can someone help me on this problem?
I need to graph 3x + 2y = 6
What would be the label for the intersection points?
Thanks,
Sher
Click here to see answer by rchill(405)

Question 60503: y=4x-7

Click here to see answer by rchill(405)

Question 59168: y-2x-3

Click here to see answer by rchill(405)

Question 57857: Calculate the information needed and graph. (lable what type of graph it is)
2
y=-2(X-1) +2
Thanks
Click here to see answer by rchill(405)

Question 60485: Do you know how to finnd the value for the variable with the given information.
m=3, (2,4), (x,1)?
Please help
Click here to see answer by kayeith(17)

Question 60529: -7+4m=6m-5
Click here to see answer by kayeith(17)

Question 60544: Find the slope and y-intercept of the line
2x - 3y =6
Click here to see answer by tutorcecilia(2152)

Question 60625: please help!!!
Suppose y varies inversely as x and y = 5 when x = 20. Find x when y = 2
Click here to see answer by josmiceli(19441)

Question 60681: Find the equation of the line that has a slope of -4 and passes through the point (2,3)

Click here to see answer by checkley71(8403)

Question 60679: Find the slope of the line connecting (3, - 4) and (-5, 2)

Click here to see answer by checkley71(8403)

Question 60699: Solve and Graph the equation: y=x+3
Click here to see answer by checkley71(8403)

Question 60789: Pie Graph
Second day air freight 40%
Truck 45%
Next day air freight 15%
If the company shipped a total of 550 items last month, how many were shipped using second-day air freight?

Click here to see answer by checkley71(8403)

Question 60780: Find the slope of the line through the given points.
(2,1) (2, 7)
Click here to see answer by checkley71(8403)

Question 60828: When graphing a line that has slope 2/3 and passes through the point (1, -4, ehich of the following is a second point on the line?
A) (3,-1) B) (4-2) C) (-1,1) D) (3,8) E) (2,3)
Click here to see answer by checkley71(8403)

Question 60781: Find the constant of variation k.
m varies directly with n; m = 144 when n = 8.
Click here to see answer by jai_kos(139)

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